1.

The diameter of a wheel of a car is d ft. The wheel revolves 56 times in a minute. To cover 1 mile distance, the car will take

A. \(\frac{{20}}{d}\) minutes
B. \(\frac{{30}}{d}\) minutes
C. \(\frac{{40}}{d}\)minutes
D. None of the above
Answer» C. \(\frac{{40}}{d}\)minutes


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