umashapka umashapka
  • 10-02-2018
  • Mathematics
contestada

Two workers can paint a house in 7 hours. How much time will it take 3 workers to paint the same house?

Respuesta :

6656 6656
  • 10-02-2018
It will take 3 workers to paint the same house in 4 hours. 
Answer Link
s1m1
s1m1 s1m1
  • 10-02-2018
2 workers in 7 hours painted 1 house so

1 worker in 14 hours paints 1 house

3 worker will need 14/3 hours to paint 1 house

14/3= 4 hours and 2/3 of an hour
4 hours and 2• 60/3 minutes
4 hours and 40 minutes




Answer Link

Otras preguntas

Answer the question please
I need step by step instructions on this problem.
Factor: g^2 - 12gh + 35h^2
Which best describes a radioactive isotope? (A) An atom is unstable. (B)An atom is stable. (C)There is only one other isotope. (D)There are many isotopes
What hill was the battle of bunker hill was mostly fought??
Frequency, speed, efficiency, streamlined features, and global competition are traits of which of the following? A. Modern information systems B. Tablet c
locate each fraction greater than 1 on the number line
What two types of evidence are used to classify orgianisms?
the function c=1.50(n-2)+5.50 represents the cost of c in dollars of printing n invitations. which of the following is not true? A. one cannot print just one in
which states favored equal representation