Dan wishes to put the mulch in a pit in the shape of a rectangular solid 20 ft long, 15 ft wide, and 9 in deep.
a) the volume, in cubic feet, of mulch Dan will need?
b) If mulch costs $11 per cubic foot, what the cost of the mulch be?
Explain each step
The volume =20*15*9/12=225 cubic feet
Cost of mulch =$11 per cubic oot
Cost of mulch = 225*11 = 2475$
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