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OpenStudy (anonymous):
pace appliances charge a $45 fee plus $75 per hour servicing refrigerators, Appliance assessors charge a $60 fee plus $65 per hour. How many repair hours would make appliance assessor less expensive Pace appliances?
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OpenStudy (chriss):
65x+60 <= 75x+45 -45 -65x 1 15 <= 10x 1.5 <= x x has to be more than 1.5 hours
OpenStudy (anonymous):
thank you
OpenStudy (chriss):
you're welcome
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