Bio$-$Plasma Corporation is growing at $30\%$ per year. It is all$-$equity$-$financed and has total assets of $$2\mathrm{.}6$ million. Its return on equity is

$21\%.$ Its plowback ratio is $44\%.$

a$.$ What is the internal growth rate?

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $1$ decimal place.

b$.$ What is the firm's need for external financing this year?

Note: Enter your answer in dollars not in millions.

c$.$ By how much would the firm increase its internal growth rate if it reduced its payout rate to zero?

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to the nearest whole number.

d$.$ What is the firm's revised need for external financing this year?

Note: Enter your answer in dollars not in millions.