Question

John called a plumber to fix a leak in his bathroom. The

plumber charged $30 to come to the house and $25 an hour
while fixing the leak. If the final bill was $105, how many
hours was the plumber at John's house?

Answer 1

3 hours

Explanation:

$105 - $30 = $75

$75 ÷ $25 = 3 hours