Question

answer to this Q and I will surely mark answer a brainlist Answer​

Answer 1

Answer:

number days taken by nishu to complete work =4days

number of days taken by pintu to complete work=10days

Step-by-step explanation:

let no.of days taken by nishu to finish work=x days....

no.f days taken by pintu = 6+x days

together they can finish work in 4days

• 1/x + 1/6+x =4
• 6+x+1/6+x=4
• 7x/6+x=4
• 7x=4(6+x)
• 7x-x=24
• 6x=24
• x=4