Mutual Fund Growth. Answer the following questions, assuming that the mutual fund quote in Figure 4.11 is one that you found online today. Figure 4.11 Vanguard Long-Term Bond Index (VBLTX) NAV. $13.93 1-Day Net Change 1-Day Return $ 0.00 +0.01% TOTAL RETURNS (%) 3, 5 and 10 year returns are annualized. YTD 1-Yr 5-Yr 10-Yr Fund 4.62% 2.63% 3.98% 7.16% a. Suppose you invest $2500 in this fund today. How many shares will you buy? b. Suppose you had invested $2500 in this fund 5 years ago. How much would your investment be worth now? c. Suppose you had invested $2500 in this fund 10 years ago. How much would your investment be worth now