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Mathematics 8 Online
OpenStudy (jimbo69):

Alex works as an office clerk and his office job pays him $11 per hour. Monica works as a cashier and her job pays her $12.75 per hour. Together, they worked 45 hours and earned a total of $530. How many hours did Monica work in her job? 30 35 20 25

OpenStudy (jimbo69):

Already got it its 20.

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