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Mathematics 13 Online
OpenStudy (mathhelp346):

Turn this into an equation: It costs $102.50 to repair the CD player in your stereo system. If you pay $15 for new parts and $25 per hour for labor, write and solve an equation to determine how much time the repair took.

OpenStudy (anonymous):

102.5 - 15 = 25 x T, where T is time, solve for T and ull get 3.5 hours

OpenStudy (mathhelp346):

ty

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