Lalbicocca Company has a bond outstanding with $15$ years to maturity, an $8\mathrm{.}25\%$ nominal coupon, semiannual payments, and a $$1,000$ par value. The bond has a $6\mathrm{.}50\%$ nominal yield to maturity, but it can be called in $6$ years at a price of $$1,120.$ What is the bonds nominal yield to call? Use excel to complete this