SOLVING WORD PROBLEM: John called a plumber to fix a leak in his bathroom . The plumber charged $30 to come to the house and $25 per hour while fixing the sink. If the final bill was $105, how many hours was the plumber at John's house?

Step-by-step explanation:

30 + 25h = 105

25h = 75

h = 75/25 = 3

The plumber worked 3 hours.

3 hours

Step-by-step explanation:

$25 per hour × =$105 or

add $25 until you get to $105

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step-by-step explanation: