Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 14 inches by 20 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(14 - x)(20 - x)
B. V(x) = x(14 - 2x)(20 - 2x)
C. V(x) = (14 - x)(20 - x)
D. V(x) = (14 - 2x)(20 - 2x)
Answer: B
Mathematics
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÷ 
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