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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?

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 Jwalkerjr
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1 Answer

4 votes
15n +85=385
15n=300
n=20
User Gemini
by
7.6k points
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