Question

3 men and 5 women do tha work in 12 day.then 6 men and 5 women howmany days finishd the work??

Answer 1

$x + 49 + 4x - 52 = 0$

Answer 2

Given that 3 men can complete the work in 12 days.

Then 1 men can complete the work in 1/36 days.

Given that 5 men can complete the work in 12 days.

Then 1 women can complete the work in 1/60 days.


Then 6 Men + 5 women complete the work in 

= 6 * 1/36 + 5 * 1/60

= 6/36 + 5/60

= 1/6 + 1/12

= 1/4.


Therefore the total work will be finished in 4 days.


Hope this helps!