contestada

Kimos car needed work. The mechanic charged him $130 for parts plus $40 per hour for labor. If the bill totaled $270. how many hours of labor were required

Respuesta :

saralovestosing
3.5 hrs or 3 hrs 30 mins
lanalovesyooh
You would take 270 and subtract 130 which leaves you with 140 divide by 40 and you get 3.5. So your answer is 3.5 hours of work.

Check:
3.5 x 40 = 140 + 130= 270
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