A can do a piece of work in 5 days and B can do it in 4 days. How much time it will take it they work together?
Answers
Answered by
4
Answer:
20/9
Step-by-step explanation:
Work done by A in one day = 1/5
Work done by B in one day = 1/4
1/5+1/4=9/20
20/9 days is the answer
Answered by
3
Hey mate here is your answer
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10days
Step-by-step explanation:
A's one day work = 1/5
B's one day work = 1/4
(A+B)'s one day work = 1/5+1/4
= 2/20 = 1/10
Time taken to complete whole work
= 10days ✅
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#Hope_this_helps
If yes then plz mark it as BRAINLIEST ‼
#thanq
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