candylove2005 candylove2005
  • 16-02-2018
  • 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 :

zrh2sfo
zrh2sfo zrh2sfo
  • 16-02-2018
There are 56 minutes for 10 people to paint 7 walls!
Answer Link
khatijarazi khatijarazi
  • 16-02-2018
4 people paint 8 walls in 60 minutes

1 person paints 8 walls in 240 minutes

1 person paints 1 wall in 30 minutes

5 people paint 1 wall in 6 minutes

5 people paint  4 walls in 24 minutes
Answer Link

Otras preguntas

Which of the following is the radical expression of a5/7
The difference between the cost to make a good and the price is the: A. Elasticity Curve B. Profit C. Supply Curve D. Demand Margin
what is the solution of (3x+8)/(x-4) greater than or equal to=0
if the insured insures a $6,000 in-network medical bill after the annual deductible of $2,500 has been paid how much will the health plan pay?
Write the first five terms of the sequence an = n - 2?
Need help with assignment
palabra seriedad es aguda o grave?
The difference of m2 + n2 and m + n is​
a geometric series has second term 375 and fifth term 81 . find the sum to infinity of series .
What structures in plants capture light energy? A. Pigments like chlorophyll B. Mitochondria