Question

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

Answer 1

190= 40+ 55(h)

Subtract 40.

150= 55(h)

Divide 55 from both sides.

Is around 2.7 hours. h= 2.7

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