marianasanin2007 marianasanin2007

26-11-2018
Mathematics

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Contestants in a dance-a-thon rest for the same amount of time every hour. A couple rests for 27 minutes In 3 hours. How long did they rest in 5 hours?

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jmaes49 jmaes49

26-11-2018

Set up a ratio and solve for the missing value:

[tex]\frac{27}{3} =\frac{x}{5}\\x = \frac{(27)(5)}{3}\\x = 45[/tex]

The couple rested for 45 minutes in 5 hours.

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