dekkaroni1love dekkaroni1love
  • 10-04-2018
  • Mathematics
contestada

It takes 40 minutes for 8 people to paint 4 walls.
How many minutes does it take 10 people to paint 7 walls?

Respuesta :

Porkskins Porkskins
  • 10-04-2018

7:4 walls = 10:8 people =M:40 minutes

M = (7/4) / (10/8) x 40

M = 56 minutes.

Answer Link
lexiemarie805 lexiemarie805
  • 10-04-2018
56 minutes:) hopw this helped!
Answer Link

Otras preguntas

Gavin needs $80 to buy a fish tank. He has saved $8 and plans to work as a babysitter to earn $9 per hour. Which inequality shows the minimum number of hours, n
Simplify this expression: cos theta/ tan theta cot theta
An aquarium holding African cichlids is 4 inches higher than it is wide. Its length is 30 inches, and its volume is 4200 cubic inches. What is the length and wi
What was the point of Mike's drunken tirade to Bodnar?
A coin is flipped 70 times and lands on tails 28 times. What is the relative frequency of the coin landing on tails? 20% 30% 40% 50%
Simplify using positive exponents a^4b^-3/ab^-2
What happens to the mass of a ball if its momentum is doubled?
Let f(x) = x2 - 16. Find f-1(x).
Simplify using positive exponents a^4b^-3/ab^-2
For what political and economic reasons did the Italians turn to Mussolini?