marcosloyola1242 marcosloyola1242

21-10-2020
Mathematics

contestada

A plumber charges $75 for a service call, plus a $40 per hour. If the plumber's bill was $235, then how many hours was he there?

Respuesta :

nebss2zrb nebss2zrb

21-10-2020

Answer:

4 hours

Step-by-step explanation:

235-75 one time fee, so subtract = 160

160/40 = 4

Answer Link

gissellabetancourt16 gissellabetancourt16

21-10-2020

Answer:

4 Hours

40x - 75 = 235

-75 -75

40x = 160

40x/40 = 160/40

x = 4

Answer Link

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