Iris and Hector Guzman and their children are new patients covered by the Their copayment is $10 for office visits. They have an annual deductible of $500 for out-of-network charges as well as coinsurance of 80-20.

After they return home from vacation, the child's cast is He goes to outpatient physical therapy with a network provider for eight visits.

 What is the total amount the Guzmans will be required to pay?