Mathematics, 22.07.2019 00:00, Kittylover4812
One pump can empty the pool in 36 hours. the second pump is twice faster. after both pumps, working together emptied 1 3 of a pool the second pump broke. the first pump finished the job. how long did it take to empty the pool?
Answers: 1
Mathematics, 22.06.2019 00:30, desiree6005
Triangle abc has side lengths: ab = 3.5 cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?
Answers: 1
One pump can empty the pool in 36 hours. the second pump is twice faster. after both pumps, working...
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