SOLUTION: a wheel made 451 revolutions at 31 6/7 revolutins per minute, how many minutes did it rotate?

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Question 559444: a wheel made 451 revolutions at 31 6/7 revolutins per minute, how many minutes did it rotate?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
451/ 31 (6/7)
451/(227/7)
451*7/227
(451 * 7) / 227 = 13.9 minutes