A. calculate the firm's tax on its operating earnings only.
b. find the tax and the after-tax amount attributable to the interest income from zig manufacturing bonds.
c. find the tax and the after-tax amount attributable to the dividend income from the tank industries, inc., common stock.
d. compare, contrast, and discuss the after-tax amounts resulting from the interest income and dividend income calculated in parts
b. and
c.
e. what is the firm's total tax liability for the year?