subject
Mathematics, 23.07.2019 07:00 FireStorm4346

One student can paint a wall in 15 minutes. another student can paint the same wall in 20 minutes. working together, about how long will it take for them to paint the wall?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
What is the percent of increase for a population that changed from 438,000 to 561,000
Answers: 1
question
Mathematics, 21.06.2019 12:30
Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no
Answers: 1
question
Mathematics, 21.06.2019 15:00
How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?
Answers: 3
question
Mathematics, 21.06.2019 21:00
How can (square root of 25) ^2 be rewritten?
Answers: 1
You know the right answer?
One student can paint a wall in 15 minutes. another student can paint the same wall in 20 minutes. w...
Questions
question
Mathematics, 26.08.2020 14:01
question
Chemistry, 26.08.2020 14:01