subject
Mathematics, 02.08.2020 01:01 ashmarie69

Amy and Bob decide to paint one wall of a building. Working alone, Amy takes 12 hours to paint the entire wall while Bob takes 18 hours for the same. Amy painted the wall for 4 hours and then Bob took over and completed the wall. How long did it take for them to paint the entire wall

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a
Answers: 3
question
Mathematics, 21.06.2019 17:00
The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
Answers: 3
question
Mathematics, 21.06.2019 19:00
The reflexive property of congruence lets you say that ∠pqr ≅
Answers: 1
question
Mathematics, 21.06.2019 20:00
According to the survey, the third largest purchase of an american consumer is
Answers: 3
You know the right answer?
Amy and Bob decide to paint one wall of a building. Working alone, Amy takes 12 hours to paint the e...
Questions
question
Mathematics, 01.04.2021 03:50
question
Mathematics, 01.04.2021 03:50
question
Mathematics, 01.04.2021 03:50
question
Mathematics, 01.04.2021 03:50
question
Business, 01.04.2021 03:50
question
Mathematics, 01.04.2021 03:50
Questions on the website: 11970756