What is the hedged borrowing rate, taking the borrowing and swap into account?

CORRECT TEXT

A US company enters into a five year borrowing with bank A at a floating rate of USD Libor plus 2%.

It simultaneously enters into an interest rate swap with bank B at 3.5% fixed against USD Libor plus 1%.

What is the hedged borrowing rate, taking the borrowing and swap into account?

Give your answer to 1 decimal place

Answer: 4.5%