Homework Help: Math

Posted by Rosie on Tuesday, May 22, 2012 at 4:25pm.

A company charges $42 per cubic yard of concrete. How much will it cost to pour a sidewalk that is 45 inches wide, 70 feet long, and 4 inches deep?

Math - Ms. Sue, Tuesday, May 22, 2012 at 5:00pm
45" = 1.25 yards

70 feet = 23.333 yards

4 inches = 0.111 yards

1.25 * 23.33333 * 0.1111 * 42 = ?

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