# #A# takes 6 days less than the time taken by #B# to finish a piece of work. If both #A# and #B# together can finish it in 4 days, how many days will #B# take to finish the work?

##### 1 Answer

Dec 3, 2016

We call the time it takes for B to finish the piece of work

For problems like these, we must consider *how much work can be done in one day*.

If the time it takes

Therefore, it would take

Hopefully this helps!