Calculating mutual fund approximate rate of return. A year ago, the Early Growth Fund was being quoted at an NAV of $21.50 and an offer price of $23.35; today, its being quoted at $23.04 (NAV) and $25.04 (offer). Use the approximate yield formula or a nancial calculator to nd the rate of return on this load fund; it was purchased a year ago, and its dividends and capital gains distributions over the year totaled $1.05 a share. ( Hint: As an investor, you buy fund shares at the offer price and sell at the NAV.)