IZ Question 21 2p In 2017 interest rates were about 4.5% and inflation was about 2.8%. What was the real interest rate in 2017? O 1.62% O 1.58% O 1.65% O 1.99% Previous Next 29 Jun at 13:50 - instructions Question 22 2 pts Consider a 10-year bond with a face value of $1,000 and semi-annual coupon payments of $50. What is the bond's coupon rate? O 10% O 5% O 7% O more information is required.