$10-$year $6\%$ coupon $$10,000$ par value bond with a semi$-$annual coupon is offered for sale at an asking price of $$7,000.$ What is the highest price an investor would be willing to pay for the bond in question $(6)?$ Assume that the investor requires $12\%$ yield to call. $($The bond price in question $6$ is $$10,350)$