A year ago, an investor bought 100 shares of a mutual fund at $7.55 per share. This year, the fund has paid dividends of $0.73 per share and had a capital gains distribution of $0.47 per share. a. Find the investor's holding period return, given that this no-load fund now has a net asset value of $8.28. b. Find the holding period return, assuming all the dividends and capita gains distributions are reinvested into additional shares of the fund at an average price of $7.82 per share