adamvm01 adamvm01
  • 21-04-2015
  • Mathematics
contestada

a service plumber charges 45$ for a service call plus 70$ an hour
a. How long is a service call cost 150$

Respuesta :

alexa1rose alexa1rose
  • 21-04-2015
45+ 70x=150


the answer is 1.5 so an hour and a half
Answer Link
chin1
chin1 chin1
  • 21-04-2015


45+70x =150

So one hour and 50 min. plus the normal charge of 45$

Answer Link

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