Your answer is incorrect.

Concord Corporation is constructing a building. Construction began on January $1$ and was completed on December $31.$ Expenditures were $$6360000$ on March $1,$$$5250000$ on June $1,$ and $$8650000$ on December $31.$ Concord Corporation borrowed $$3230000$ on January $1$ on a $5-$year, $12\%$ note to help finance construction of the building. In addition, the company had outstanding all year a $10\%,3-$year, $$6350000$ note payable and an $11\%,4-$year, $$12350000$ note payable.

To which amount is the avoidable interest for Concord Corporation closest? $($Round weighted$-$average interest rate percentage to $2$ decimal places, eg$.52\mathrm{.}75.$ And final answer to $0$ decimal places, eg$.5,275.)$