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  • 14-10-2017
  • Mathematics
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Stan and hilda can mow the lawn in 45 min if they work together. if hilda works twice as fast as stan, how long would it take stan to mow the lawn alone?

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sacasias
sacasias sacasias
  • 14-10-2017
It would take Stan 30 minutes and Hilda 15 minutes
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