Mathematics, 05.07.2021 14:00 biancabahena04
A municipality made a tank for water preservation and added pumps with it. The pumps separately can fill the empty tank in 16, 20 & 30 hours respectively. Today when the 3 pumps started together 1 at 7 am, 1/3 part of the tank was filled with water. After 1 hour 36 minutes the first pump and 3 after 2 more hours the third pump was stopped. Calculate when the tank was totally filled up.?
Answers: 1
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A municipality made a tank for water preservation and added pumps with it. The pumps separately can...
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