In Problem use graphical approximation techniques or an equation solver to approximate the desired interest rate. Express each answer as a percentage, correct to two decimal places.

The owner of a small business has received two offers of purchase. The first prospective buyer offers to pay the owner $100,000 in cash now. The second offers to pay the owner $10,000 now and monthly payments of $1,200 for 10 years. In effect, the second buyer is asking the owner for a $90,000 loan. If the owner accepts the second offer, what annual nominal compounding rate will the owner receive for financing this purchase?