You have $$57,000.$ You put $22\%$ of your money in a stock with an expected return of $15\%,$$$38,000$ in a stock with an

expected return of $13\%,$ and the rest in a stock with an expected return of $21\%.$ What is the expected return of

your portfolio?

The expected return of your portfolio is

$\%.($Round to two decimal places.$)$