Mathematics, 23.07.2019 11:30 elposhoo5067

Acellular telephone company has two plans . plan a charges 11.00 a mouth and 0.21 per minute. plan b charges 20.00 a mouth and 0.10 per minute . after how much time, to the nearest minute, will the cost of the plan a be equal to cost of plan b

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Acellular telephone company has two plans . plan a charges 11.00 a mouth and 0.21 per minute. plan b...