Can anyone do this? Thank you

(1) A twenty-year par-value bond has 12% annual coupons and a par-value of $2,000. Coupons can be reinvested at a nominal interest rate of 6% convertible semiannually. P is the highest price that an investor, who reinvests each of the coupons, can pay for the bond and obtain an effective yield rate of at least 8%. Find P