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A car repair shop charged $80 per hour for labor and $210 for the parts of a car. If the total cost of repair for the car was $490, how many hours did it take to repair the car? a 0.59 b 2.71 c 3.50 d
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A car repair shop charged $80 per hour for labor and $210 for the parts of a car. If the total cost of repair for the car was $490, how many hours did it take to repair the car?

a 0.59
b 2.71
c 3.50
d 8.75

User Daniel Scocco
by
8.8k points

1 Answer

4 votes
answer is c 3.50

hope it helps

...................

$490 - $210 = $280
so $210: parts, $280: labor for hours

but $80 per hour
so $280 / $80 = 3.5 hours for labor
User Sankit
by
8.1k points
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