Vicky and Chuck file a joint return and claim their two children as dependents. Neither taxpayer is over 65. They have an adjusted gross income of $95,400. Last year the family accumulated $6,620 in unreimbursed medical and dental expenses that included the following:
- Insulin for Vicky's diabetes ($320)
- Prescription eyeglasses for the entire family ($1,000)
- Chuck's smoking-cessation program ($5,300)
The total of Chuck and Vicky's deductible medical expenses is _____.