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  • 10-03-2021
  • Mathematics
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An electrician charges $50 to come to my house plus $75 per hour. When he was finished, my bill was $350. How long was the electrician at my house?

PLEASE HELP!!

Respuesta :

herrasellen herrasellen
  • 10-03-2021
answer: 4 hours

explanation: 350-50= 300. 300/74=4
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