A circular wheel 28 inches in diameter rotates (moves) the same number of inches per second as a circular wheel 35 inches in diameter. If the smaller wheel makes x revolutions per second, how many revolutions per minute does the larger wheel make in terms of x?
A. 12x
B. 48x
C. 24x
D. 36x
E. None of these
সঠিক উত্তরঃ
B.
48x
Explanation:
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