Need help with number 20.

Find the tax refund or tax due for the following people. The letter following the names indicates the marital status. Assume a 52-week year and that married people are filing jointly. (See Example 4.) Taxable Federal Income Tax Tax Refund Name Income Withheld from Checks 19. L. Karecki, S $78,500 $1516 monthly $2795.75 tax refund $18,192 - $15,396.25 $2795.75 tax refund 20. K. Turner, S $347.80 monthly or Tax Due - $32,060 21. M. Hunziker, S $23,552 $72.18 weekly 22. The Fungs, M $38.238 $119.27 weekly 23. The Todds, M $202,100 $3200 monthly 24. S. Benson, HH $160,300 $720 weekly