. Problem 5??15 Medical Expenses (L0 5.5) In 2021, Margaret and John Murphy (age 66 and 68, respectively) are married taxpayers who file a joint

. Problem 5â??15 Medical Expenses (L0 5.5) In 2021, Margaret and John Murphy (age 66 and 68, respectively) are married taxpayers who file a joint tax return with AGI of $27,254. During the year they...