SOLUTION: 120 men can do a work in 90 days,how many more men required to complete the same work in 40 days?
Algebra
->
Algebra
->
Proportions
->
Lessons
->
Proportions
-> SOLUTION: 120 men can do a work in 90 days,how many more men required to complete the same work in 40 days?
Log On
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Algebra: Proportions
Solvers
Lessons
Answers archive
Quiz
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Proportions
Question 15022
:
120 men can do a work in 90 days,how many more men required to complete the same work in 40 days?
Answer by
fractalier(2101)
(
Show Source
):
You can
put this solution on YOUR website!
This problem is done in terms of man-days...
If 120 men can do it in 90 days, it takes 120 x 90 = 10800 man-days to do the job.
Thus you need 10800 man-days / 40 days = 270 men
