a plumer charged x dollars per hour for a 3-hour job plus $125 for parts. the total charge for the service call was $305. which
equation can be used to determine how much the plumber charged per hour
1 answer:
Answer:
$60.00 /h
Step-by-step explanation:
y = mx + b
y, is the total charge
m, is the amount of money charged/h
x, is the number of hours
b, is the fixed rate
305 =m3 + 125
305-125 = m3
180/3 = m3/3
[60 = m]
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