Mathematics, 03.01.2020 07:31, ejcastilllo
The ratio of the number of hours it takes the three pipes a, b and c to fill an olympic pool is 4: 9: 12. answer each of the following questions if it is known that the second pipe takes 72 hours to fill the pool.
b
how long would it take to fill the pool if pipes a and c work to fill the pool and pipe b drains the pool at the same rate as it would be filling it?
Answers: 1
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The ratio of the number of hours it takes the three pipes a, b and c to fill an olympic pool is 4: 9...
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