please help!

The Hastings Sugar Corporation has the following pattern of net income each year, and associated capital expenditure projects. The

firm can earn a higher return on the projects than the stockholders could earn if the funds were paid out in the form of dividends.

The Hastings Corporation has $2$ million shares outstanding. $($The following questions are separate from each other.$)$

a$.$ If the marginal principle of retained earnings is applied, how much in total cash dividends will be paid over the five years?

Note: Enter your answer in millions.

Total cash dividends

million

b$.$ If the firm simply uses a payout ratio of $40$ percent of net income, how much in total cash dividends will be paid?

Note: Enter your answer in millions and round your answer to $1$ decimal place.

Total cash dividends

million

c$.$ if the firm pays a $20$ percentof $$2\mathrm{.}40$ per share for each of the five years, how much in total dividend will be paid?

d$.$ assume the payout ratio in each year is to be $30$ percent of the net income and the firm will pay a $20$ percent stock dividend in years $2$ through $5,$ how much will dividens per share for each year be$?$ assume the cash dividend is paid after the stock dividend.