I just dont know how to calculate the amount refunded

Consider on the following data. The standard deduction for a married couple is $12,700. Adjusted gross income $56,240 Itemized deductions $ 12,010 Credit for child and dependent care expenses $ 760 Federal income tax withheld 5 7,311 Amount for personal exemptions $ 12,150 Tax rate on taxable income 15 percent no not round any intermediate calculations. Enter the amount as a positive value rounded to 2 decimal places.)