PLEASE ANSWER FAST ! A can do 1/4 of a certain piece of work in 10 days and B can do 2/5 of the same work in 8 days. How long will they take to finish the work , if they work together? The answer is 13(1/3) in mixed fraction . I WANT THE METHOD TO DO IT
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Answer:
A can do1/4 work in 5 days
So 1 work will take 5/1/4=20 days
B can do 1/5 that work in 6days
So 1 work will done in 6/1/5
=30 days
Now A and B will do that 1 work in
1/20+1/30 days
(30+20)/600
50/600
1/12
12 days
Step-by-step explanation:
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