We have years 1, 2 and 3 where the revenues are 100, 350 and 700 with costs
of 200, 400 and 600 respectively. Therefore, the profits are started to flow
from year 3.

I need to find out the formula which could calculate the fraction of the
year in which the costs will equal to reveues.

"Toppers" wrote:

.... more information please. Describe the problem.

"Imran" wrote:

Is there any formulae to work out break even point