Calculate their two going concern ratios.

If you look at page 88 you will see there are 2 separate calculations for the Going Concern ratios.Operating expenses are the amount next to Total Mission Program Services on the Statement of Activities for 2018.Total expenses are Total mission program and mission support services expenses (the last amount before revenues).Revenues start with "Our mission program and mission support expenses were funded by:" Note that on that statement the expenses are above the revenues.