A circular hoop with a radius of 12.5 inches is rolled in a straight line on a flat surface. If each revolution of the hoop requires 10 seconds to complete, approximately how many minutes are necessary to roll the hoop 75 feet across the surface?
A. 1
B. 2
C. 3
D. 4
E. 5
Answer: B
Source: Princeton Review
A circular hoop with a radius of 12.5 inches is rolled in a straight line on a flat surface. If each revolution of the
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