Jack and Katie have five grandchildren, ages 19, 16, 15, 12, and 10. They have established Coverdell Education Savings Accounts (CESA) for each of the grandchildren and would like to contribute the maximum amount allowable to each CESA for the 2022 taxable year. Jack and Katie’s AGI for 2022 is $196,000.
a. How much can Jack and Katie contribute to each grandchild’s CESA in 2022?
b. Assume that the 19-year-old granddaughter is a freshman in college and  makes a withdrawal of $7,000 from her CESA during the year 2022. Her college expenses for 2022 were as follows: