16-03-2015
Mathematics

contestada

"to repair body damage on a car, autobody charges $125, plus $18 per hour. carcare charges $200, plus $12 per hour. determine the number of hours for which the two body shops will cost the same. "

Respuesta :

Since3122015 Since3122015

16-03-2015

[tex]18x+125=12x+200\\6x=75\\x=15[/tex]

15 hours.

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