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Qn 248 One night a certain motel rented ┬╛ of [#permalink]
20 Jan 2004, 06:34
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One night a certain motel rented ┬╛ of its rooms, including 2/3 of its air-conditioned rooms. If 3/5 of its room were air-conditioned, what percent of the rooms that were not rented were air-conditioned?
I was thinking the solution of 3/5 / ┬╝. but the answer is 80%. Can anyone try to solve it?