$2)$ In $2005,$ ABC Company bought a bond with a face value of $$7,500,5\mathrm{.}75\%$ coupon rate and $20$ years of maturity. After $7$ years, ABC Company wants to know the present value of the bond, while the same bond is offered at $6\mathrm{.}30\%$ by Treasury. Determine the ABC Company$$s bond value at the time. In addition, determine the premium or discount for the bond if apply.