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?

Respuesta :

Breanarenee13 Breanarenee13

18-08-2017

15n +85=385
15n=300
n=20

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