subject
Mathematics, 07.07.2019 13:50 gerardogonzale362

Rosa can paint a room in 12 hours. hanna can paint the same room in 9 hours. how long does it take for both rosa and hanna to paint the room if they are working together?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d
Answers: 1
question
Mathematics, 21.06.2019 20:00
Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take
Answers: 1
question
Mathematics, 21.06.2019 20:30
Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?
Answers: 1
question
Mathematics, 21.06.2019 22:20
Which is the focus of a parabola with equation y2=4x
Answers: 1
You know the right answer?
Rosa can paint a room in 12 hours. hanna can paint the same room in 9 hours. how long does it take f...
Questions
question
English, 07.07.2020 23:01
question
Mathematics, 07.07.2020 23:01
question
Mathematics, 07.07.2020 23:01