Final answer:
Paul Woonan's monthly health insurance premium for family coverage is $642.50, obtained by dividing the total annual cost of $7,710 by 12 months.
Step-by-step explanation:
To calculate Paul Woonan's monthly health insurance premium payments, we would divide the annual cost of the family coverage plan by the number of months in a year.
Annual cost of the plan: $7,710
Number of months in a year: 12
We perform the division: $7,710 ÷ 12 = $642.50.
Therefore, Paul Woonan will pay $642.50 per month in premiums for his family's health insurance plan.