mariestewart32 mariestewart32

24-07-2017
Mathematics

contestada

a mechanic charges 50 am hour plus parts if a bill is 450 including 150 in parts how many hours did it take

Respuesta :

musiclover10045 musiclover10045

24-07-2017

total = 450

parts = 150

450-150 = 300

50 per hour

300/50 = 6

it took 6 hours

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