Hi, I need help with this question. I got their taxable income incorrect (thus also their AGI) I put $12,600 for their standard deduction because theyre married filing jointly but it was marked incorrect. Please help!

Tax Return Problem 3 Robert and Vilma Greene are married filing jointly. They are 68 and 66 years old, respectively. Their address is 1001 N.W. 93 Street, Miami, FL 33168. Additional information about Mr. and Mrs. Greene, who are retired, is as follows: Social security numbers: Robert: 412-34-5670 Date of birth: 10/9/1948 SSA-1099 for Robert shows this amount: Box 5 = $21,600.00 Form 1099-INT for Robert shows this amount: Box 1 = $9,100.00 from CD Bank. Vilma: 412-34-5671 Date of birth: 11/9/1950 SSA-1099 for Vilma shows this amount Box 5 = $15,600.00 Form 1099-INT for Vilma shows this amount: Box 1 = $7,500.00 from CD Bank. Prepare the tax return for Mr. and Mrs. Greene using the appropriate form. They want to contribute to the presidential election campaign. Mr. and Mrs. Greene had qualifying health care coverage at all times during the tax year We have provided selected filled-in source documents that are available in the Connect Library