A library is having a book sale to raise money. Hard cover books cost $4 each and paperback books cost $2 each. A person spends
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Answer:
The equation is
The solution of the equation is x=10.
Step-by-step explanation:
The volume of a rectangular prism is found using the formula V = l · w · h, where l is the length, w is the width, and h is the height.
Let x ft be the widht of the stall, then the length of the stall is x+2 ft. If each stall must be 9 ft high, then the volume of the stall is
The volume of each stall is then
The width cannot be negative, thus,