A man selling hot dogs, french fries, and a soda as a combo meal at a fairground has to pay the country 250 dollars each day plus 2 dollars

Question

A man selling hot dogs, french fries, and a soda as a combo meal at a fairground has to pay the country 250 dollars each day plus 2 dollars per combo meal sold. The price of a combo is 7 dollars. How many combo meals must he sell each day to break even?

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Adela 3 years 2021-08-20T00:01:33+00:00 1 Answers 16 views 0

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    2021-08-20T00:02:49+00:00

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )