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Mathematics, 15.10.2021 21:20 henry83

Companies A and B provide housekeeping services. Company A charges 28$ for the first hour, and 10$ for every subsequent half hour. Company B charges 20$ for the first hour, and 12$ for every subsequent half hour. After how many hours will Company A be cheaper than Company B?

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Companies A and B provide housekeeping services. Company A charges 28$ for the first hour, and 10$ f...
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