SOLUTION: It will take 12 men to build a wall in 30 days. How long should 8 men take to build a similar wall?
Algebra
->
Rate-of-work-word-problems
-> SOLUTION: It will take 12 men to build a wall in 30 days. How long should 8 men take to build a similar wall?
Log On
Word Problems: Rate of work, PAINTING, Pool Filling
Word
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Rate-of-work-word-problems
Question 1072189
:
It will take 12 men to build a wall in 30 days. How long should 8 men take to build a similar wall?
Answer by
Boreal(15235)
(
Show Source
):
You can
put this solution on YOUR website!
In 1 day, 12 men build 1/30 th of a wall.
In 1 day, 1 man builds 1/360 th of a wall.
in 1 day, 8 men build 8/360 or 1/45 th of a wall.
It will take 8 men 45 days to build a similar wall.