marc and mikkel are married and earned salaries this year of $64,000 and $12,000, respectively. in addition to their salaries, they received interest of $350 from municipal bonds and $500 from corporate bonds. marc contributed $2,500 to a traditional individual retirement account, and marc paid alimony to a prior spouse in the amount of $1,500 (under a divorce decree effective june 1, 2006). marc and mikkel have a 10-year-old adopted son, mason, who lived with them throughout the entire year. thus, marc and mikkel are allowed to claim a $2,000 child tax credit for mason. marc and mikkel paid $6,000 of expenditures that qualify as itemized deductions, and they had a total of $2,500 in federal income taxes withheld from their paychecks during the year. What is Marc and Michelle’s taxes payable or refund due for the year (use the tax rate schedules) ?