SOLUTION: a plumber charges $70 for the first thirty minutes plus $4 additional minute that she works. the plumber charged kyle $122 for her time. what amount of time in minutes did plumber

Question 956970: a plumber charges $70 for the first thirty minutes plus $4 additional minute that she works. the plumber charged kyle $122 for her time. what amount of time in minutes did plumber work

Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = time in minutes the plumber worked

------------
The plumber worked 43 min
check:

OK
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