Investor Matt has $$53,000$ to invest in bonds. Bond A yields an average of $9\mathrm{.}9\%$ and the bond $B$ yields $7\mathrm{.}4\%.$ Matt requires that at least $5$ times as much money be invested in bond $A$ as in bond $B.$ You must invest in these bonds to maximize his return. What is the maximum return?

$$ jer year. Round to the nearest cent.