Without using Excel: You are looking for a new truck and see the following advertisement. "Own a new truck! No money down. Just five easy annual payments of $8000." You know that you can get the same truck from the dealer across town for only $31,120. The interest rate for the deal advertised is closest to: A) 9% B) 8% C) 8.5% D)10% Please include the formula for computing IRR.