SOLUTION: A plumber charges $80 for a service call plus $30 per hour.
a. Find a linear function that represents the total daily charges C, in dollars, as a function of the time t, in hours
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Question 1113839: A plumber charges $80 for a service call plus $30 per hour.
a. Find a linear function that represents the total daily charges C, in dollars, as a function of the time t, in hours, spent at a given location.
b. If the total charge was $140, how many hours did he work?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
y, the total chareges
x, how many hours
--------the description
or as question asks,
.
... you find your other answers from this.
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