a project manager is relegated to a venture ahead of schedule in the venture lifecycle. Something that must be done is to do a justification for the project. Since very little information is known about the project, the estimates are considered to be rough estimates. The accompanying tables is the project manager's gauge of the income that will occur throughout the following five years: End of Year Cash flow In Cash flow Out $10500000,$

$230000090000,$

$3400000100000,$

$4100000175000,$

$55000035000$

What is the payback period for this project?