Year$-$to$-$date, Oracle had earned a $-1\mathrm{.}40$ percent return. During the same time period, Valero Energy earned $7\mathrm{.}68$ percent and

McDonald's earned $0\mathrm{.}44$ percent.

If you have a portfolio made up of $20$ percent Oracle, $30$ percent Valero Energy, and $50$ percent McDonald's, what is your portfolio

return? $($Round your answer to $2$ decimal places.$)$

Answer is complete but not entirely correct.