$($Solving for $r$ of an annuity$)$ You lend a friend $$10,000,$ which your friend will repay in $6$ equal annual end$-$of$-$year payments of $$3,000,$ with the first payment to be received $1$ year from now. What rate of return does your loan receive?

The rate of return your loan will receive is $\%.($Round to two decimal places.$)$