An appliance repairman charges $35 for a house call and $30 per hour. The cost of the house call and repair job came to $125. How many hours did he work? Write an equation and solve it.
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Answer:
3 hours.
Step-by-step explanation:
charge of house call - 35
charge of per hour- 30
hours worked in 125 dollar ?
125-35=90
90÷30=3
So ,he worked three hours.
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