SOLUTION: Please help with the following problem: It takes 18 electricians 35 days to wire a new housing subdivision. How many days would 28 electricians require to do the same job? Th

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Please help with the following problem: It takes 18 electricians 35 days to wire a new housing subdivision. How many days would 28 electricians require to do the same job? Th      Log On


   



Question 1035426: Please help with the following problem:
It takes 18 electricians 35 days to wire a new housing subdivision. How many days would 28 electricians require to do the same job?
Thanks!

Answer by jorel555(1290) About Me  (Show Source):
You can put this solution on YOUR website!
If they all work at the same rate, then:
1 electrician does 1/18x1/35 jobs per day, or 1/630th of a job per day
28 electricians =28/630 work done per day
1 subdivision=1/(28/630)or 630/28 days, or 22.5 days total needed to do 1 subdivision!!!!!!!!!