RATIO
MEDIUM 2
15. In the 30-day month of April, for every three days it
rained, there were two days it did not rain. The number
of days in April on which it rained was how much
greater than the numbe
RATIO
EASY
6. The ratio 1.2 to 1 is equal to which of the following
ratios
(A)
(B)
(C)
(D)
(E)
5. The ratio of a to b is the same as the ratio of 1.4 to 7. If
a=14 , What is the value of b?
1 to 2
12
PERCENTAGE
MEDIUM 1
10. A company produced 300 appliances in the first week of
the month. Because it received additional machinery, its
production increased 50 percent from the first week to
the secon
WRITING PROOFS
Christopher Heil
Georgia Institute of Technology
A theorem is just a statement of fact. A proof of the theorem is a logical explanation of
why the theorem is true.
Many theorems have th
MATH 4317 Real Analysis I SOME RECOMMENDED PROBLEMS WITH SOLUTIONS
Here are a few practice problems with solutions. Try to work these WITHOUT looking at the solutions! After you write your own solutio
MATH 4317
HOMEWORK #4
DUE: July 10, 2007
Work the following problems and hand in your solutions. You may work together with other people in the class, but you must each write up your solutions indepen
PERCENTAGE
MEDIUM 2
14. If r is 25% of s and s is 40% of t, then r is what percent
of t?
(A)
(B)
(C)
(D)
(E)
14. A store charges $52 for a video game. This price is
30% greater than the store's cost t