Alpha and Beta Companies can borrow for a five$-$year term at the following rates:

Alpha Beta

Moody$$s credit rating Aa Baa

Fixed$-$rate borrowing cost $10\%12\mathrm{.}4\%$

Floating$-$rate borrowing cost LIBOR LIBOR $+1\%$

If there is a swap bank involved and earns $20\%$ of the swap's total benefit. Alpha wants to borrow through floating debts and desires $70\%$ of the total benefit from the swap, and Beta takes the rest of the swap benefit. What is the all$-$in$-$cost for Beta through the swap? $($if your answer is $10\mathrm{.}1\%,$ just enter $"10\mathrm{.}1").$