Mathematics, 18.03.2021 03:00 maysahdabest
Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a 20-foot chimney in 1Five-sevenths hours. If it takes Kalon 4 hours to clean a 20-foot chimney by himself, how long does it take Marna to clean the same size chimney by herself?
Rate
(Chimneys per Hour)
Time
(Hours)
Fraction Completed
Kalon
One-fourth
1 and five-sevenths
Three-sevenths
Marna
x
1 and five-sevenths
StartFraction 12 x Over 7 EndFraction
3 hours
4 hours
5 hours
6 and six-sevenths hours
Answers: 1
Mathematics, 21.06.2019 17:00, alexandraschwartz21
Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
Answers: 1
Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a 2...
History, 28.10.2020 23:50
Business, 28.10.2020 23:50
Mathematics, 28.10.2020 23:50
English, 28.10.2020 23:50
Biology, 28.10.2020 23:50
Mathematics, 28.10.2020 23:50