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a plumber charges $50 to make a house call.He also charges $25.00 per hour for labor write an equation that you could to use the amount a plumber charges for a house call based on the number of hours of labor.

Sagot :

Answer:

B(h) = $50 + ($25.00/hr)h

Step-by-step explanation:

Let B(h) represent the bill for h hours of labor.  This formula has both a constant term (which represents the fixed, up front charge) and a variable term whose value is the number of hours worked times the hourly rate:

B(h) = $50 + ($25.00/hr)h