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Mathematics 18 Online
OpenStudy (anonymous):

The cost (c) of operating a TV varies directly with the number (n) of hours it is in operation. The cost of operating a standard sized color TV continuously for 30 days is $15.00. At this rate, about how much would be the cost to operate the TV for one day?

OpenStudy (anonymous):

30 days : $15 1 day = $15/30 = $ 0.50

OpenStudy (anonymous):

thanks!

OpenStudy (anonymous):

you're welcome :)

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