From the following information compute the zero$-$rate for $1\mathrm{.}5-$year

$\backslash$table$[[$Face value,Coupon semi$-$annually,Current price,Years to maturity$],[$$$100,0,$$$94,0\mathrm{.}5],[$$$100,0,$$$89,1\mathrm{.}0],[$$$100,$$$4,$$$94\mathrm{.}84,1\mathrm{.}5]]$