PLEASE HELP MEEEEE!!!!

An electrician 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.

Respuesta :

Answer: 2 hours and 40 minutes

Step-by-step explanation:

  1. 40 + 55h = 190         ( equation )
  2. -40             -40
  3. 55h = 150
  4. /55     /55
  5. h = 2 hours and 40 min      ( answer )