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bellAandbellBringsimultaneouslyatnoon.Afterwards,bellAringsevery36minutesangbellBringsevery27minutes.Whattimeisittheynextringsimultaneously?
题目内容：
bellA and bell B ring simultaneously at noon .Afterwards ,bellA rings every 36 minutes ang bellB rings every 27 minutes.What time is it they next ring simultaneously?优质解答
108minutes is 1 hours 48 minutes
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