Mathematics, 13.06.2020 16:57 officialrogerfp3gf2s
One pump can empty the pool in 36 hours. The second pump is twice faster. After both pumps, working together emptied 13 of a pool the second pump broke. The first pump finished the job. How long did it take to empty the pool?
Answers: 2
Mathematics, 21.06.2019 20:10, dashawn3rd55
Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
Answers: 1
Mathematics, 21.06.2019 21:30, camosloppy3150
Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
Answers: 1
Mathematics, 22.06.2019 05:00, laqu33n021
Marcus needs to bike at least 80 miles this week for his training. if he has already biked 25 miles this week, then how many miles should he bike on each of the 5 remaining days this week ?
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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