Preeti can do a piece of work in 10 days Neha can do it in 6 days and sia can do it in 15 days separately. In how many ways can they do the work together?
Answers
Answered by
5
Answer:
Step-by-step explanation:
Take the amount of work done in 1 day by all
Work done by preeti in 1 day= 1/10
"". "". "". Neha in 1 day=1/6
"". "". "". Sia in 1 day=1/15
By all in 1 day= 1/10+1/6+1/15
=1/3
So in 3 days they will complete work together as in one day they do 1/3
venkat1247:
how the 3 came
In 1 day= 1/3
Multiply both sides by 3
3 days = 1 work
1/10+1/6+1/15=
i cant understand please explain me
In 10 days preeti = 1 work done
So in 1 day = 1/10 of total work
ok
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Answered by
0
Answer:
the answer will be 3 days
Step-by-step explanation:
a 1/15
- Therefore, 1/10 + 1/6 + 1/15 = 3
- Therefore, the answer will be 3 days
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