mshannahgreer mshannahgreer
  • 11-02-2017
  • Mathematics
contestada

a girl jumped for 20 minutesbut stopped at 8:05, when did she start jumping?

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keeleyhemmel keeleyhemmel
  • 11-02-2017
she started jumping at 7:45
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jbkaleikau jbkaleikau
  • 11-02-2017
In this case, it will help to count backwards by 5 minutes. 

8:05-5min= 8:00

7:55

7:50

7:45 should be 20 minutes when she started jumping.
Answer Link

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