alex has basic coverage and supplementary major medical with a $100 deductible, 20 percent co-insurance, and a $1,500 stop loss on co-insurance payments.

A. How much will the major medical coverage pay if alex incurs $1,000 in expenses during the year that are not covered by basic cover age but that are eligible for major medical?

(b) If he incurs $8,000 in eligible expenses?

(c) At what level of eligible expenses will major medical coverage begin to pay 100% of additional expenses.