Village Finance Co$.$ advanced three loans to Kamiko$$ $$3,100$ on June $9,$ $$2,700$ on August $14,$and $$2,200$ on October $18.$ Simple interest at $7\mathrm{.}70\%$ was charged on all three loans, and all were repaid on December $31$ when some bonds that she owned matured. What total amount was required to pay off the loans? $($Use $365$ days a year. Do not round intermediate calculations and round your final answer to $2$ decimal places.$)$

 

Amount required $?