itchbay247 itchbay247
  • 01-12-2016
  • Mathematics
contestada

A runner is 7/8 mile from the finsh line. she can travel 3/8 mile per minute,how long will it take her to finsh the race

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apologiabiology
apologiabiology apologiabiology
  • 04-12-2016
distance=rate times time
7/8=3/8 times time
times both sides by 8/3
56/24=time
28/12=time
14/6=time
7/3=time
2 and 1/3=time
answer is 2 and 1/3 minutes
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