please help me on A and B. TIA!

Cecil cashed in a Serles EE savings bond with a redemption value of $16,500 and an original cost of $11,550. For each of the following independent scenarios, calculate the amount of interest Cecil will include in his gross income assuming he files as a single taxpayer: (Leave no answer blank. Enter zero if applicable.) a. Cecil plans to spend all of the proceeds to pay his son's tuition at State University. Cecil's son is a full-time student, and Cecil claims his son as a dependent. Cecil estimates his modified adjusted gross income at $65.600. Cecil cashed in a Series EE savings bond with a redemption value of $16,500 and an original cost of $11,550. For each of the following independent scenarios, calculate the amount of interest Cecil will include in his gross income assuming he files as a single taxpayer: (Leave no answer blank. Enter zero if applicable.) b. Assume the same facts in part (a), except Cecli plans to spend $4.950 of the proceeds to pay his son's tuition at State University, and Cecil estimates his modified adjusted gross income at $61,100