The weight W, in pounds, of a rock is proportional to its volume V, in cubic inches. The constant of proportionality is the density d, in pounds per cubic inch.
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A: Write a formula that expresses the proportionality relationship.
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B: What is the weight of a rock that has a density of 1.02 pounds per cubic inch and a volume of 14 cubic inches?
What will be an ideal response?
A. 
?
B. 14.28 pounds
Mathematics
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