Solve.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 17-kg object stretches a spring 75 cm, how far will a 30-kg weight stretch the spring?
A. 6.8 cm
B. 132.35 cm
C. 4.41176471 cm
D. 122 cm
Answer: B
Mathematics
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A. 
B. 
C. {9}
D. {4}
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