SOLUTION: You want to build a sidewalk at your house, 2 feet wide by 47 feet long, by 5 inches deep. Concrete costs $ 109 per cubic yard, and you need to order 15% extra. How much will your

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: You want to build a sidewalk at your house, 2 feet wide by 47 feet long, by 5 inches deep. Concrete costs $ 109 per cubic yard, and you need to order 15% extra. How much will your      Log On

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Question 821349: You want to build a sidewalk at your house, 2 feet wide by 47 feet long, by 5 inches deep. Concrete costs $ 109 per cubic yard, and you need to order 15% extra. How much will your sidewalk cost?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
You want to build a sidewalk at your house, 2 feet wide by 47 feet long, by 5 inches deep. Concrete costs $ 109 per cubic yard, and you need to order 15% extra. How much will your sidewalk cost?
Volume: 2*47*5/12 = 39.1667 cu ft
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Volume = 39.1667/27 = 1.4506 cu yd.
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Cost = 1.15*1.4506*109 = $181.83
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Cheers,
Stan H.
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