SOLUTION: A plumber charges P200 for a service call plus P100 for each hour of work. How much will the plumber charge if he works for 8 hours?

Question 821698: A plumber charges P200 for a service call plus P100 for each hour of work. How much will the plumber charge if he works for 8 hours?

Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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c(t) = 100t + 200
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c(8) = 100(8) + 200
c(8) = 800 + 200
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answer:
c(8) = 1000 pound
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