Assignment: Math 76 OL Ch 5 part 5.3A HW
#29
29. Jason found that 90% of all people who purchased a particular car at a certain car dealership were previous owners of that particular type of car. Last year,
190 people purchased that particular type of car
#20
Assignment: Math 76 OL Ch 5 part 5.3B HW
Ed and Suzie went out to eat at Pizzeria. The dinner check was $26. They left a tip of $4.94. What percent of the check was the tip?
Use the percent proportion to solve this problem.
amount
base
=
percent numbe
#32
Assignment: Math 76 OL Ch 5 part 5.3B HW
32. Alice purchased some stock and was charged a service fee of 0.2% of the value of the stock. The fee she paid was $120. What was the value of the stock that she
purchased?
What is the first step in solving t
#23
Assignment: Math 76 OL Ch 5 part 5.3B HW
There are seven categories of expenses:
miscellaneous, education, health care,
clothing, transportation, food and housing.
The amount of money in each of these
categories is given in the pie chart. What
percent
#21
Assignment: Math 76 OL Ch 5 part 5.3B HW
The Super Shop and Save store had 260 gallons of milk placed on the shelf one night. During the next morning's inspection, the manager found that 55% of the milk had
passed the expiration date. How many gallons
#24
Assignment: Math 76 OL Ch 5 part 5.3B HW
There are seven categories of expenses:
miscellaneous, education, health care, clothing,
transportation, food and housing. The amount of
money in each of these categories in 2005 is
given in the pie chart. Supp
#19
Assignment: Math 76 OL Ch 5 part 5.3B HW
Each time Gertrude gets paid 2% of her pay check goes to taxes. Last week, $16 was taken out of her check for taxes. What was the amount of Gertrude's pay check
last week?
The basic situation here is that 2% of
Assignment: Math 76 OL Ch 5 part 5.3A HW
1. Translate the question into an equation. Do not solve. Let n be the unknown number.
What is 9% of 67?
Choose the correct answer below.
A. 9% n = 67
B. 9% = n 67
C. n = 9% 67
D. none of the above
2. Translate the
Assignment: Math 76 OL Ch 5 part 5.3A HW
#8
In country A, all general sales (except for food) have a hidden tax of 20% built into the final price. Edward is planning to purchase a camera while in country A. He wants
to know the before-tax price that the d
#22
Assignment: Math 76 OL Ch 5 part 5.3B HW
Janelle purchased a used car for $16,500. She made a down payment of 14% of the purchase price. How much was her down payment?
Write the relationship using the percent proportion,
amount
base
=
percent number
1
Assignment: Math 76 OL Ch 5 part 5.2 HW
1. Write as a fraction or as a mixed number.
18%
18% =
9
50
(Simplify your answer.)
2. Write as a fraction or as a mixed number.
95%
95% =
19
20
(Type a whole number or a simplified fraction.)
3. Write as a fraction
Assignment: Math 76 OL Ch 5 part 5.1 HW
1. Write the following fraction as a percent.
3
100
3
%
3
=
100
2. Write as a percent.
10
100
10
100
%
10
=
3. Write the following fraction as a percent:
3.2
100
3.2
100
=
3.2
%
4. A survey showed that 21 out of 100
Assignment: Math 76 OL Ch 5 part 5.2 HW
#35
Complete the table of equivalents. Round decimals to the nearest ten-thousandth. Round percents to the nearest hundredth of a percent.
Fraction
Decimal
Percent
7
96 %
8
First change the percent to a fraction.
7
Assignment: Math 76 OL Ch 5 part 5.2 HW
#28
Express as a percent containing a fraction.
7
80
Use long division and stop the division when you have found the hundredth place of the quotient. Then write the remainder in fraction form.
Divide the numerator b
#5
Assignment: Math 76 OL Ch 5 part 5.3A HW
Liz bought a new television. The price before the 4% tax was added on was $350. How much tax did Liz have to pay?
Percent problems can be written in the form 'Amount is percent of the base'. Any one of the quant
#6
Assignment: Math 76 OL Ch 5 part 5.3A HW
Translate to an equation and solve. Let n be the unknown number.
20% of what is 40?
Translate.
20%
of
what number
is
40
n
=
40
20%
20% n = 40
The equation written out.
0.2 n = 40
Write 20% as a decimal.
0.2 n
0.
Assignment: Math 76 OL Ch 5 part 5.1 HW
#34
Write the given value (a) as a decimal, (b) as a fraction with a denominator of 100, and (c) as a reduced fraction.
1805%
(a) To change a percent to a decimal, drop the % symbol and move the decimal point two pl
#4
Assignment: Math 76 OL Ch 5 part 5.3A HW
Translate to an equation and solve. Let n be the unknown number.
What number is 30% of 150?
Translate.
What number
is
30%
n
=
30%
of
150
150
The equation written out.
n = 30% 150
x = 0.3 150
Write 30% as a decim
Assignment: Math 76 OL Ch 5 part 5.2 HW
#13
Write as a fraction or as a mixed number.
1
21 %
4
First change the percent to a fraction by placing the mixed number over 100.
1
21
4
1
21 % =
4
100
Then write the division horizontally.
21
1
4
100
= 21
1
4
100
The following is a statement found in a newspaper. Write the percent as a decimal.
0.9 percent of homes in Country A are valued at more than $4 million.
To convert from percent notation to decimal notation, drop the '%' symbol and move the decimal point t
Assignment: Math 76 OL Ch 4 part 4.2 HW
Write a proportion.
2
3
is to 13 as 2
5
1
5
is to 11.
A proportion states that two ratios or two rates are equal.
Break the problem into two ratios: 2
Write 2
2
3
5
is to 13
5
is to 13 and 2
1
5
is to 11.
is to 13 a
Assignment: Math 76 OL Ch 4 part 4.4 HW
The directions on a bottle of bleach say to use
2
3
cup bleach for every 1 gallon of soapy water. Ron needs a 3-gallon mixture to mop his floors. How many cups
of bleach will he need?
To solve the problem, the Mathe
Assignment: Math 76 OL Ch 4 part 4.2 HW
A bus traveled 694 miles in 26 hours. A passenger van traveled 833 miles in 27 hours.
(a) Did they travel at the same rate?
(b) Which vehicle traveled at a faster rate?
(a) To know if they travel at the same rate, d
Assignment: Math 76 OL Ch 4 part 4.1 HW
Dr. Michael Santa completed a count of two herds of Gootians on the planet of Googliptis. He recorded 4158 Gootians on the north side of the planet and
6854 on the south side of the planet. There are 198 acres on th
Assignment: Math 76 OL Ch 4 part 4.4 HW
The instructions on a box of mashed potatoes say that at high altitudes (above 5000 feet) the amount of water should be increased by
1
8
. If you had to make
enough mashed potatoes for 15 people in a high-altitude c
Assignment: Math 76 OL Ch 4 part 4.2 HW
Divide.
0.48 43.149
Divide the numbers. To round when dividing, carry out the division until the answer contains a digit that is one place to the right of that to which you intend to
round. Then round the answer to
Assignment: Math 76 OL Ch 4 part 4.1 HW
A jet plane was originally designed to fly at 820 meters per second. It was modified
to fly at 890 meters per second. By how much was its Mach number increased?
A Mach number is a ratio that compares the velocity (s
Assignment: Math 76 OL Ch 4 part 4.4 HW
There are approximately 28
1
2
grams in one ounce. Approximately how many grams are in 10 ounces?
For this proportion, we compare the initial conversion rule to the conversion's result.
Initial Conversion
number of
Assignment: Math 76 OL Ch 4 part 4.4 HW
When Julie flew to country A in 2007, the exchange rate was 38 monetary units of this country for every 5 U.S. dollars. If Julie brought 180 U.S. dollars for
spending money, how many monetary units did she receive?
Assignment: Math 76 OL Ch 4 part 4.1 HW
(a) Ms. Handley bought 320 shares of company A stock for $13,123.20. How much did she pay per share?
(b) Mr. Johnston bought 240 shares of company B stock for $12,384. How much did he pay per share?
(c) How much mor