68. Dott Corporation generated S300,000 of state taxable income from selling its mapping software in States A and B. For the taxable year, the corporation's activities within the two states were as follows. State A State B Total Sales $500,000 $1,500,000 $2,000,000 Property 250,000 -0- 250,000 Payroll 200,000 300,000 500,000 Dott has determined that it is subject to tax in both A and B. Both states utilize a three-factor apportionment formula that equally weights sales, property, and payroll. The rates of corporate income tax imposed in States A and B are 7% and 10%, respectively. Determine Dott's total state income tax liability