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A plumber's bill b is based on $125 for materials and $50 per hour for thours

of labor. This situation can be represented by the function rule b = 500 + 125.

Suppose the plumber works for 3 h. How much is the bill?

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour ... represent? m=5 Cost per hour b = 3 flat fee b.) How much money will she ... A plumber charges $25 for a service call plus $50 per hour of service ... represent this situation ... b.) What will be the total cost for 10 hours of work? y=50 (10) + 25. Y=500+25 $525).