Answer:
a.The company's payment is $9,600
b.Mary's 20% co payment is $2400
c.Mary's total cost is $ 2900
Explanation:
a.
The company's payment is 80% of the total minus the policy with a $500 deductible
=

=$9,600
therefore, the company's payment is $9,600.
b.
Mary's co payment=20% of total expenses minus $500 deductible.
∴ Mary's 20% co payment =

=$2400
c.
Mary's total cost is $2400+$500=$2900.