Answer: C Its a non-perfect Square.
If 12 dozen were bought for $90 that means each CD was bought at the price of $0.66
If he sold all 60 of the CD's for 5 for $12, he'd make $144.
Subtract the income by the original buying price to find his profit. $144 - $90
The peddler made $54 profit.
Its 15 boats bcuz...252+288=540 and 540/36= 15 boats :D
The Answer is 94.2 cubic inches