Assume a $$100$ million AUM macro strategy fund manager enters into the following trade$\backslash$sat the beginning and end of the year. Bought $2,000$ Wheat Futures contracts $(50$K bushelsper contract$)$ at $$4$ per bushel, current price of $$4\mathrm{.}20.$ Margin requirement is $$2,000$ percontract. Repo $1\mathrm{.}50\%,$ Reverse $1\mathrm{.}25\%,$ Debit $4\mathrm{.}00\%,$ Credit $3\mathrm{.}00\%.$ What is the fund return, including all financing income and expenses, as apercentage of AUM? the answer is $22\mathrm{.}88\%.$ please show the exact math on how the number $22\mathrm{.}88$ is made