The plans for a concrete patio call for a 14 ft by 12 ft slab of concrete 4 inches thick, which has a total volume of 2.07 cubic yards. The contractor estimates the amount needed at 3 cubic yards. If concrete costs $119.42 per cubic yard, find the cost of wasted concrete. Round to the nearest cent. The cost of the wasted concrete would be $ rounded to the nearest cent. X
The plans for a concrete patio call for a 14 ft by 12 ft slab of concrete 4 inches thick, which has a total volume of 2.07 cubic yards. The contractor estimates the amount needed at 3 cubic yards. If concrete costs $119.42 per cubic yard, find the cost of wasted concrete. Round to the nearest cent. The cost of the wasted concrete would be $ rounded to the nearest cent. X
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Step 1
It is given that the total volume of the slab is 2.07 cubic yards and the volume estimated by the
contractor is 3 cubic yards. This means that the concrete is wasted as the contractor wrongly
estimated the volume of the slab.
We have to evaluate the cost of the concrete which is wasted when the cost of concrete is given
to be $119.42 per cubic yards.
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