Copyright Goodheart-Willcox Co., Inc. May not be reproduced or posted to a publicly accessible website.
48
Section 1 Whole Numbers
21. How long does it take to install 450 sq ft of hardwood fl ooring at the rate of
75 sq ft per hour?
________________________________________
22. A room measures 14′ × 16′ and has 8′ high walls. At 400 sq ft of coverage per gallon,
how many gallons are needed to paint the walls with two coats of paint?
________________________________________
23. How many 4′ pieces can be cut from a 16′ board?
________________________________________
24. A worker was paid $1,280 for 80 hours of work. How much did he earn per hour?
________________________________________