estrellita17 estrellita17

22-04-2020
Mathematics

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Contestants in a dance a-thon rest for the same amount of time every hour. A couple rests for 21 minutes
in 3 hours. How long did they rest in 8 hours?
The couple rested
minutes in 8 hours.

Respuesta :

yuhimiko yuhimiko

22-04-2020

Set 21 minutes over 3 hours to equal to x over 8 hours

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