10. The Kokorapolus's are married and are filing a joint tax return. Their gross income is $35,836. They are
claiming $1,000 in adjustments to income. They are also claiming $8,906 in itemized deductions and four
exemptions of $3,000 each. They have already paid a total of $4,245 in withholding taxes.
a. What was their actual tax?
b. They are entitled to a refund of what amount?