Mathematics, 26.03.2021 14:00 meleaallison
Tap A fills a tank in 6 hours tap B fills it in 8 hours and tap C empties it in 10 hours. Starting with an empty tank and all the three tapes are opened at the same time, How long will it take to fill the tank?
Answers: 2
Mathematics, 21.06.2019 22:30, tdyson3p6xvtu
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Mathematics, 22.06.2019 00:00, johnisawesome999
Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?
Answers: 2
Tap A fills a tank in 6 hours tap B fills it in 8 hours and tap C empties it in 10 hours. Starting w...
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