$8.$ Zap Fund is the mainstay of your portfolio. The investment company just announced its year end distributions. The long$-$term capital gain per share is $$4\mathrm{.}60,$ and the dividends per share is $$2\mathrm{.}10.$ Assuming NAV increased from $$39\mathrm{.}10$ to $$46,21,$ calculate your total annual return.