Mathematics, 02.07.2019 22:00 allisonorlov
Three pipes a, b and c take 24, 36 and 32 hours to fill a pool, respectively. how long would it take the three pipes to fill the pool if pipe b is turned on 3 hours after pipe a and pipe c is turned on 1 hour after pipe b?
Answers: 1
Mathematics, 20.06.2019 18:04, igivehead666
What number must you add to complete the square x^2+12x=16
Answers: 1
Three pipes a, b and c take 24, 36 and 32 hours to fill a pool, respectively. how long would it take...
English, 11.07.2019 21:30