SOLUTION: A concrete driveway measures 18 yards by 4 yards. The driveway will be 0.5 yards thick. (a) How many cubic yards of concrete will be needed? (b) How much will it cost if concrete i

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Question 124707: A concrete driveway measures 18 yards by 4 yards. The driveway will be 0.5 yards thick. (a) How many cubic yards of concrete will be needed? (b) How much will it cost if concrete is $3.50 per cubic yard?

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
18*4*.5=36 yd^3 amount of concrete needed.
36*3.5=$126 cost of the concrete.