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A wheel made 45 revolutions in 1 minute. At that rate, how many revolutions would it make in 15 minutes?
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A wheel made 45 revolutions in 1 minute. At that rate, how many revolutions would it make in 15 minutes?

User DusteD
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A wheel would make 675 revolutions in 15 minutes.

Since the wheel makes 45 revolutions in 1 minute, and the problems asks how many revolutions it would make in 15 minutes, you would multiply the rate by the time:
45*15=675.

User Florim Maxhuni
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