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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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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

User Robert Bender
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1 Answer

3 votes
20 watches

385=15n+85
so you subtract 85 from 385 which is 300 then divide 300 by 15 and you get
'n'
which is 20
User Vidhya Sagar Reddy
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