Asked by Katie

An electrician charges $50 to come to your house. He also charges $25 for each hour he spends at your house. The electrician charges you a total of $125. How many hours did he spend at your house? Please show the equation!
Answered by oobleck
50 + 25x = 125
Answered by Anonymous
An electrician charges $85 for a house call plus $50 per hour. How many hours did the electrician work if he changed $310?