Finance excel problems — EASY

I’m trying to understand for my Excel arrange and I’m collect. Can you succor?

Show elaborate calculations and works.

State all your assumptions palpably.

Make observations and explain on your findings.

There is a illustration included

Assume the novice inaugurated descend 2015 and schooling is $10,000 per semester

novice is graduating this Descend 2019

assume novice worked a job for his dad ... at 30,000 per year