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21 August, 23:10

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.

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Answers (1)
  1. 22 August, 01:38
    0
    Set 21 minutes over 3 hours to equal to x over 8 hours
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