SOLUTION: A wheel makes 3 1/20 revolutions per minute. If it rotates for 65 minutes, how mnay [many] revolutions does it make?
How many revolutions does the wheel make in 65 minutes?
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Question 432986: A wheel makes 3 1/20 revolutions per minute. If it rotates for 65 minutes, how mnay [many] revolutions does it make?
How many revolutions does the wheel make in 65 minutes?
(Type a whole number, proper fraction, or mixed number.)
Answer by rwm(914) (Show Source): You can put this solution on YOUR website!
65*(3 1/20)
65 * 61/20
divide num and den by 5
13*61/4
multiply 13 by 61
793/4
and then divide by 4
198 1/4
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