three taps A B and C can fill an overhead tank in 6 hours , 9 hours , 15 hours how long would the three take to fill the empty tank if all of them opened together
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three taps A B and C can fill an overhead tank in 6 hours , 9 hours , 15 hours how long would the three take to fill the empty tank if all of them opened together ans —
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keshav1omb:
this is not the answer i say 9 or 15 not 8 or 12
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