SOLUTION: A contractor is building a concrete sidewalk 10 ft. wide by 50 ft. long and 4 inches thick. How many cubic feet of concrete is needed?

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Question 1018063: A contractor is building a concrete sidewalk 10 ft. wide by 50 ft. long and 4 inches thick. How many cubic feet of concrete is needed?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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A contractor is building a concrete sidewalk 10 ft. wide by 50 ft. long and 4 inches thick.
How many cubic feet of concrete is needed?
10 * 50 * 4%2F12 = 1662%2F3 cu ft