Julie needs to hire a plumber. She is told that the cost of hiring the plumber, C, is determined by the amount of time spent on the job, t, in hours. The plumber charges a one-time fee of $30 and an hourly rate of $40. Find a linear growth model(a linear equation) that describes the total cost of hiring the plumber.
Julie needs to hire a plumber. She is told that the cost of hiring the plumber, C, is determined by the amount of time spent on the job, t, in hours. The plumber charges a one-time fee of $30 and an hourly rate of $40. Find a linear growth model(a linear equation) that describes the total cost of hiring the plumber.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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Julie needs to hire a plumber. She is told that the cost of hiring the plumber, C, is determined by the amount of time spent on the job, t, in hours. The plumber charges a one-time fee of $30 and an hourly rate of $40.
Find a linear growth model(a linear equation) that describes the total cost of hiring the plumber.
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