$R(0,t)$ is the Spot Zero$-$Coupon $($or Discount$)$ Rate. It is the annualized rate on a pure Unit Discount bond $B(0,t)-$ the bond that pays $1$ dollar at tirne $t.$ Assume that $R(0,8)=11\mathrm{.}83$ per cent. What is the price of $B(0,8)?$ Answer with three decimal digits accuracy. Example: $0\mathrm{.}728$