SOLUTION: A local convenience store determines it's cost by using the following formula, where C is the costs and h is the number of hours per day that the store is open. C=50h-150 How ma

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Question 226835: A local convenience store determines it's cost by using the following formula, where C is the costs and h is the number of hours per day that the store is open. C=50h-150
How many hours must the store be open to have the costs equal $800?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
C=50h-150
50h=C+150
50h=800+150
50h=950
h=19 hrs