Bond Yields RAK Co. wants to issue new 20-year bonds for some much-needed expansion projects. The company currently has 5.7 percent coupon bonds on the market that sell for $1,048, have a par value of...

Bond Yields RAK Co. wants to issue new 20-year bonds for some much-needed expansion projects. The company currently has 5.7 percent coupon bonds on the market that sell for $1,048, have a par value of $1,000, make semiannual payments, and mature in 20 years. What coupon rate should the company set on its new bonds if it wants them to sell at par?