Seudónimo Seudónimo
  • 15-02-2017
  • Mathematics
contestada

Fifteen sprinters ran the 50-yard dash in an average of 9.5 seconds. Of those runners,3 ran the dash in 11.5 seconds. Find the average time of the other 12 boys

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Dave1357
Dave1357 Dave1357
  • 15-02-2017
There might be a variety of averages for the 12 boys.
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Аноним Аноним
  • 19-02-2017
Various answer 4 twelve boys
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