subject
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

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, mag331
Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?
Answers: 2
image
Mathematics, 21.06.2019 16:00, jamiecoolgal8697
Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step
Answers: 2
image
Mathematics, 21.06.2019 16:20, elkinsmarie88oyzd23
What are the soultion(s) to the quadratic equation 40- x^2=0
Answers: 1
image
Mathematics, 21.06.2019 18:00, hotrahul8702
Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the
Answers: 1
You know the right answer?
Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a 2...

Questions in other subjects:

Konu
Mathematics, 21.10.2019 23:30
Konu
Mathematics, 21.10.2019 23:30