SOLUTION: 5. 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 concre

Algebra ->  Exponents -> SOLUTION: 5. 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 concre      Log On


   

Question 154313: 5. 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?
Any and all help is greatly appreciated. Thank you.
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Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
18*4*.5=36 yd^3
36*3.50=$126 is the cost of the concrete.