On July 1, 2011, Pell Co. purchased Green Corp. 10-year, 8% bonds with a face amount of $500,000 for $420,000. The bonds mature on June 30, 2019, and pay interest semiannually on June 30 and December 31. Using the interest method, Pell recorded bond discount amortization of $1,800 for the six months ended December 31, 2011. From this long-term investment, Pell should report 2011 revenue of ??