two taps running together can fill a bath in 4 minute which is filled by one of the Tab by itself in 7 minut how long will it take the other pipe is running by itself
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Two taps running together can fill a bath in 4 minutes. Two taps running together can fill 1/4th of the bath in 1 minute. One tap alone can fill the bathin 7 minutes. Therefore it can fill 1/7th of the tap in 1 minute.
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