Suppose you have an opportunity to invest in a project, which is expected to generate $6,800 in year 1,$7,200 in year 2 , and $7,500 in year 3. The appropriate risk-adjusted discount rate for the project is 10.5%. What is project's initial investment when the project's NPV is $2,609.25 ? Ignore income taxes for this question. $15,000$21,500$17,609$20,218