Eagle Sports Supply has the following financial statements. Assume that Eagles assets are proportional to its sales.

INCOME STATEMENT, 2019
Sales	$	1,650
Costs		320
Interest		60
Taxes		270
Net income	$	1,000

BALANCE SHEET, YEAR-END
	2018				2019					2018				2019
Assets	$	5,400			$	5,700			Debt	$	1,800			$	1,900
									Equity		3,600				3,800
Total	$	5,400			$	5,700			Total	$	5,400			$	5,700

a. What is the internal growth rate of Eagle Sports if the dividend payout ratio is fixed at 60% and the equity-to-asset ratio is fixed at 2/3? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)

b. What is the sustainable growth rate? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)