two taps can fill a reservoir in 6 and 8 hours respectively. third tap can empty the full water reservoir in in 15 hours. how long it would take if all the taps opened simultaneously??
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Answered by
5
Explanation:
1/6 + 1/8 - 1/15
then solve it
Answered by
0
Answer:
your answer is. 4 /4 9
Explanation:
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