SOLUTION: how many minutes does it take for 15 people to paint 15 walls?

Algebra.Com
Question 900116: how many minutes does it take for 15 people to paint 15 walls?
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
How long does it take for 1 person to paint
1 ( or any number ) of walls?
You need that information
-----------------------
Suppose:
1 person paints 1 wall in 1 hour
-----------------------------
15 people will paint 1 wall in 1/15 of an hour
-----------------------------
So, it will take them 15 times as long
to paint 15 walls, so
--------------------
15 people paint 15 walls in 1 hour ( 60 minutes )

RELATED QUESTIONS

It takes 48 minutes for 6 people to paint 6 walls. How many minutes does it take 11... (answered by stanbon)
It takes 24 minutes for 7 people to paint 7 walls. How many minutes does it take 11... (answered by richwmiller)
It takes 32 minutes for 9 people to paint 8 walls. How many minutes does it take 4... (answered by josgarithmetic)
It takes 64 minutes for 3 people to paint 8 walls. How many minutes does it take 4... (answered by josmiceli)
It takes 25 minutes for 8 people to paint 5 walls. How many minutes does it take 5... (answered by stanbon)
It takes 35 minutes for 9 people to paint 10 walls. How many minutes does it take 3... (answered by laoman)
It takes 49 minutes for 4 people to paint 7 walls. How many minutes does it take 9... (answered by ankor@dixie-net.com,josgarithmetic,josmiceli)
It takes 56 minutes for 10 people to paint 3 walls. How many minutes does it take 8... (answered by macston,josmiceli)
It takes 40 minutes for 7 people to paint 6 walls. How many minutes does it take 4... (answered by Theo)