Question

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Sahil Abhishek and Mahika can together the whole work in 28(4/5) days sahil start the work along and work for X days while Abhishek and Mahika complete the remind work 5/6 of the work in 40 days then find the value of x?
1)12 days
2)20 days
3)16 days
4)28 days



if you know the answer please explain Fully​

Answer 1

Answer:

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Answer 2

Answer:

shail took 6days to complete the work

abhishek ad mahika took 574 days

so,

28(4/5)=(28*574)/5

=144/5

1/c=(1/a)+(1/b)

c=(ab)/(a+b)

144/5=(48*68x)/(48+6x)

12 days