Question

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?

Answer 1

Answer:

20 watches

Step-by-step explanation:

So we have C = 385$.

                 385 = 15n + 85

                 300 = 15n

                    n = 20

Answer 2

Answer:

20 watches

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