SOLUTION: 4 skilled workers can do a job in 5 days. 5 semi skilled worers can do
The same job in 6 days.How long does it take 1 semi skilled and 2 ski
Lled wlrkers to do the job working t
Algebra.Com
Question 892875: 4 skilled workers can do a job in 5 days. 5 semi skilled worers can do
The same job in 6 days.How long does it take 1 semi skilled and 2 ski
Lled wlrkers to do the job working together?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Let r = semi skilled worker rate for 1 worker
Let R = skilled worker rate for 1 worker
and
and , you know the one-worker work rate as job per time in days.
The rate of a group of workers together is the combined rate by addition of all of the workers in the group.
Your question needs a time variable, d for days.
1 semi skilled plus 2 skilled workers;
days
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