17. Marginal versus Average Tax Rates (Refer to Table 2.3.) Corporation Growth has $82,500 in taxable income, and Corporation Income has $8,250,000 in taxable income. a. What is the tax bill for each firm? b. Suppose both firms have identified a new project that will increase taxable income by $10,000. How much in additional taxes will each firm pay? Why is this amount the same? 11n Corn had sales of $590.000