Example $6\mathrm{.}3\mathrm{.}5($Textbook$,$ question $12$ in $6\mathrm{.}3$ part A$)$

A $$100020-$year par value bond with semi$-$annual

coupons is bought at discount to yield $j_2=5\%.$ If the

amount of the write$-$up of the discount in the last entry in

the schedule is $$5,$ determine the purchase price of the

bond.