opal fell on ice and injured her elbow this winter. as a result opal paid $3,090 for a visit to the hospital emergency room and $840 for follow-up visits with a doctor. while opal recuperated, opal paid $590 for prescription medicine and $690 to a therapist for rehabilitation. insurance reimbursed opal $1,290 for these expenses. what is the amount of opal's qualifying medical expense?
