Use the following financial statements for Lake of Egypt Marina, Inc.

LAKE OF EGYPT MARINA, INC.
Balance Sheet as of December 31, 2018 and 2017
(in millions of dollars)
	2018				2017					2018				2017
Assets									Liabilities and Equity
Current assets:									Current liabilities:
Cash and marketable securities	$	75			$	62			Accrued wages and taxes	$	43			$	46
Accounts receivable		121				116			Accounts payable		93				83
Inventory		206				196			Notes payable		83				73
Total	$	402			$	374			Total	$	219			$	202
Fixed assets:									Long-term debt:	$	303			$	283
Gross plant and equipment	$	586			$	477			Stockholders equity:
Less: Depreciation		128				103			Preferred stock (5 million shares)	$	5			$	5
Net plant and equipment	$	458			$	374			Common stock and paid-in surplus		65				65
									(65 million shares)
Other long-term assets		53				52			Retained earnings		321				245
Total	$	511			$	426			Total	$	391			$	315
Total assets	$	913			$	800			Total liabilities and equity	$	913			$	800

LAKE OF EGYPT MARINA, INC.
Income Statement for Years Ending December 31, 2018 and 2017
(in millions of dollars)
	2018				2017
Net sales (all credit)	$	545			$	462
Less: Cost of goods sold		245				190
Gross profits	$	300			$	272
Less: Other operating expenses		33				28
Earnings before interest, taxes, depreciation, and amortization (EBITDA)		267				244
Less: Depreciation		25				23
Earnings before interest and taxes (EBIT)	$	242			$	221
Less: Interest		36				33
Earnings before taxes (EBT)	$	206			$	188
Less: Taxes		60				58
Net income	$	146			$	130
Less: Preferred stock dividends	$	5			$	5
Net income available to common stockholders	$	141			$	125
Less: Common stock dividends		65				65
Addition to retained earnings	$	76			$	60
Per (common) share data:
Earnings per share (EPS)	$	2.169			$	1.923
Dividends per share (DPS)	$	1.000			$	1.000
Book value per share (BVPS)	$	5.938			$	4.769
Market value (price) per share (MVPS)	$	14.95			$	12.75

Calculate the internal and sustainable growth rate for Lake of Egypt Marina, Inc.

Internal growth rate ______%

Sustainable growth rate______%