$(6$ points$)$ A company decides to invest in upgraded cloud storage for their online businesses.

It costs them $$15,000,000$ upfront. For the next five years, revenue is expected to increase by

$$3$ million, $$4$ million, $$6$ million, $$9$ million, and $$10$ million, respectively. Each year,

however, the company will have increased costs of $20\%$ of revenue. If the cost of capital is

$13\%$ what is the NPV$?$