A P&C company has the following liabilities due on the following dates:

Suppose the only assets this P&C company can buy to offset the liabilities are

Asset $1$: $3-$year bond with an annual coupon rate of $10\%$ and face value of $$100$

Asset $2$: $2-$year bond with an annual coupon rate of $20\%$ and face value of $$100$

Asset $1$: $1-$year bond zero coupon bond with a face of $$100.$

How many of Assets $\frac{1}{2}\frac{?}{3}$ must the P&C company bys so as to be cashflow matched with the

liabilities?