Required information [The following information applies to the questions displayed below.] George and Wanda received $28,700 of Social Security benefits this year ($10,800 for George; $17,900 for Wanda). They also received $4,700 of interest from jointly owned City of Ranburne Bonds and dividend income. What amount of the Social Security benefits must George and Wanda include in their gross income under the following independent situations? Note: Do not round intermediate calculations. Round your final answers to the nearest whole dollar amount. Leave no answer blank. Enter zero if applicable. George and Wanda file married joint and receive $31,800 of dividend income from stocks owned y George