A, B and C together complete a work in 4 days. A and B together finishes the same working days while B alone can do it in 12 days. Now if both A and B started working together and B left after 4 days
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Answered by
1
Answer:
8days
Step-by-step explanation:
a,b,c-4days
a,b-4days
b-12days
a+b-12days but b left after 4days so
12-4=8
Answered by
1
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