shaprins23 shaprins23
  • 18-08-2017
  • Mathematics
contestada

The cost C (in dollars) of making n watches is represented by C=15n 85. How many watches are made when the cost is $385?

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Breanarenee13 Breanarenee13
  • 18-08-2017
15n +85=385
15n=300
n=20
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