New York Presbyterian Outpatient Radiology reported net income for 2020 of $5.2 million on total revenues of $35 million. Depreciation expense totaled $1 million.

a. What were total expenses for 2020?

b. What were total cash expenses for 2020? (Hint: Assume that all expenses, except depreciation, were cash expenses.)

c. What was the hospitals 2020 estimated cash flow?