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OpenStudy (anonymous):
A cellular phone company charges a $27.95 monthly fee and $.12/min for local calls. Another company charges $12.95 a month and $.32/min for local calls. For what number of minutes of local calls are the costs of the plans the same?
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OpenStudy (harsha19111999):
27.95+x(0.12)=12.95+x(0.32)
OpenStudy (harsha19111999):
=>x=75 minutes
OpenStudy (anonymous):
27.95+.12x=12.95+.32x .12x-.32x=12.95-27.95 -.2x=-15 x=-15/-.2 I hope it helps
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