A plumber charges $25 for service call plus $50 per hour. Write an equation in slope-intercept form for the cost of c , after h
hours of service. What is the cost 8 hours? What is 10 hours?
1 answer:
C=50h+25
C=50(8)+25
C=400+25
C=$425
C=50(10)+25
C=500+25
C=$525
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