3.75ft
Dana Dutch
Math 115week 4 check point
Section 4.1
22.
0.00765= ok so here is the problem written out in a fraction form.
so I found out
the prime factor between the two and its 5. So now the problem is now you cross out
the 5 and your
left with
38
.
5.842 tenths is
5.8
52. the answer is
0.25
Section 4.2
22.
0.21
+0.25
0.46 shaded
38.
15

8.85
6.15
46.
Add seven tenths, four hundred fiftyeight thousandths, and fiftysix hundredths
Seven tenths: 0.7
Four hundred fiftyeight thousandths: 0.458
Fiftysix hundredths: 0.56
0.7 + 0.458 + 0.56 = 1.718
58. 10.5ft+6.3ft+3.2ft+7.4ft+5.8ft=
33.2ft
you just add everything up to get the perimeter
of the shape.
72.
Business and finance. Alem’s restaurant bill is pictured below. Estimate his total
(not including tip) by rounding to the nearest dollar.
18.25= 18.00
8.75=
9.00
6.80=
7.00
7.40=
7.00
+
1.70= 2.00
=$43.00
Section 4.3
32.
Business and finance.
Claudia earns $6.40 per hour (h). For overtime (each hour
over 40 h) she earns $9.60. If she works 48.5 h in a week, what pay should she
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 Spring '10
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 Fractions, Fraction, Elementary arithmetic, Greatest common divisor, Mathematics in medieval Islam

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