suppose you invested $$15M$ in an account. In the first two years, you deposited $$8$ million and $$6$ million. In the third and fourth year, you withdrew $$5$ million, deposited $$10$ million, and then liquidiated the account at the end of fifth year. The yearly returns for the account were $10\%,12\%,-8\%,16\%,$ and $159$ What was your dollar$-$weighted rate of return?