Question

An electrican charges 40$ to come to your house.she also charges $55 for each hour that she works.the electrician charges you a total of $190.how many hours does the electrician work at your house?use h for the number of hours

Answer 1

190= 55h+40
Subtract 40
150=. 55h
Divide by 55
H= 2.7 hrs
More than 2 1/2 hrs