13.Pierce the plumber uses the equation C = 50h + 25 to determine the charge of his services, C, after working h hours. %3D a. What does the $50 represent in the context of this situation? b. What is the y-intercept and what does it represent in the context of the problem? c. Pierce went out on a call to Mrs. Jones house, she paid him $250, how long did he spend at her house? Show all your work

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