Mathematics, 21.04.2020 02:33 ella3714
A large drain and a small drain are opened to drain a pool. The large drain can empty the pool in 2 h. After both drains have been open for 1 h, the large drain becomes clogged and is closed. The small drain remains open and requires 10 more hours to empty the pool. How long would it have taken the small drain, working alone, to empty the pool?
Answers: 1
Mathematics, 21.06.2019 12:30
To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?
Answers: 2
Mathematics, 21.06.2019 22:00
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
A large drain and a small drain are opened to drain a pool. The large drain can empty the pool in 2...
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