The spot rates calculated below reflect the years $1-4.$

Year $1$ spot rate: $0\mathrm{.}0309$

Year $2$ spot rate: $0\mathrm{.}0489$

Year $3$ spot rate: $0\mathrm{.}0500$

Year $4$ spot rate: $0\mathrm{.}06085$

The arbitrage free price: $895\mathrm{.}53$

The arbitrage profit: $18\mathrm{.}89$

The yield to maturity is : $5\mathrm{.}50\%$

Based on this information,

Assume that you can invest any amount in STRIPS and that $1-4-$year STRIPS are correctly priced based on the spot rates that you have calculated. In order to benefit from the arbitrage opportunity, how much should you invest in a $1-$year STRIP?

Assume that you can invest any amount in STRIPS and that $1-4-$year STRIPS are correctly priced based on the spot rates that you have calculated. In order to benefit from the arbitrage opportunity, how much should you invest in a $2-$year STRIP?

Assume that you can invest any amount in STRIPS and that $1-4-$year STRIPS are correctly priced based on the spot rates that you have calculated. In order to benefit from the arbitrage opportunity, how much should you invest in a $3-$year STRIP?

Assume that you can invest any amount in STRIPS and that $1-4-$year STRIPS are correctly priced based on the spot rates that you have calculated. In order to benefit from the arbitrage opportunity, how much should you invest in a $4-$year STRIP?