SOLUTION: In a certain city, the monthly cost of telephone service is given by the function
C = 0.10n + 12,
where n is the number of calls, 10¢ is the cost per call, and $12 is a fixed c
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-> SOLUTION: In a certain city, the monthly cost of telephone service is given by the function
C = 0.10n + 12,
where n is the number of calls, 10¢ is the cost per call, and $12 is a fixed c
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Question 1070468: In a certain city, the monthly cost of telephone service is given by the function
C = 0.10n + 12,
where n is the number of calls, 10¢ is the cost per call, and $12 is a fixed charge.
Find the cost of making 30 calls in a month. Found 2 solutions by josmiceli, josgarithmetic:Answer by josmiceli(19441) (Show Source):
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