Through two pipes, the pool can be filled with water in 3 hours. What part of the pool can be filled in 1 hour through

Through two pipes, the pool can be filled with water in 3 hours. What part of the pool can be filled in 1 hour through one of these pipes, if through the other pipe it can be filled in 5 hours?

1-3 / 5 = 2/5 of the pool will be filled with 2 pipes in 3 hours
She will fill 2/15 of the pool in an hour



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