Income Tax Lab 1. Amy is single with a salary of $50,000. She has been offered a new position that will raise her salary to $53,000. The cut-off between the 18% and 25% tax brackets is $51,250. How much will her tax liability increase if she accepts the new position? 2. Anthony and Susan are married filing jointly. Their combined income is currently $98,000. Both have received raises totaling $8,500. If the cut-off between the 25% and 28% tax bracket is $101,500, how much more will they pay in taxes