19) B
20) D
21) A
22) B
23) C
24) C
<h3>
Answer: 96</h3>
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Work Shown:

Decimal form: 4.05, 0.5
Exact form: 9/2, 1/2
Inches and centimeters are different units of measurement, one English, one metric. Converting from one to the other requires use of a conversion factor.
One such factor can be derived from 1 inch = 2.54 cm. This means that one inch is 2.54 times longer than one cm.
1.567 rounded to the nearest tenths place is 1.6