Williams Company is a manufacturer of auto parts having the following financial statements for 2018-2019.

Balance Sheet
December 31
	2019				2018
Cash	$	264,000			$	139,000
Accounts receivable		154,000				229,000
Inventory		389,000				179,000
Total current assets	$	807,000			$	547,000
Long-lived assets		1,680,000				1,540,000
Total assets	$	2,487,000			$	2,087,000
Current liabilities		248,000				215,000
Long-term debt		900,000				840,000
Shareholders equity		1,339,000				1,032,000
Total debt and equity	$	2,487,000			$	2,087,000

Income Statement
For the years ended December 31
	2019				2018
Sales	$	3,540,000			$	3,640,000
Cost of sales		2,580,000				2,680,000
Gross margin		960,000				960,000
Operating expenses*		504,000				406,000
Operating income		456,000				554,000
Taxes		159,600				193,900
Net income	$	296,400			$	360,100

Cash Flow from Operations
	2019				2018
Net income	$	296,400			$	360,100
Plus depreciation expense		80,000				70,000
+ Decrease (increase) in accounts receivable and inventory		(135,000	)
+ Increase (decrease) in current liabilities		33,000
Cash flow from operations	$	274,400			$	430,100

*Operating expenses include depreciation expense.

Additional financial information, including industry averages for 2019, where appropriate, includes:

	2019			2018			Industry 2019
Capital expenditures	$	105,000		$	140,000
Income tax rate		35	%		35	%	35.0	%
Depreciation expense	$	80,000		$	70,000
Dividends	$	46,000		$	46,000
Year-end stock price	$	2.65		$	3		25.00
Number of outstanding shares		1,840,000			1,840,000
Sales multiplier							1.50
Free cash flow multiplier							18.00
Earnings multiplier							9.00
Cost of capital		5	%		5	%
Accounts receivable turnover							11.10
Inventory turnover							10.50
Current ratio							2.30
Quick ratio							1.90
Cash flow from operations ratio							1.20
Free cash flow ratio							1.10
Gross margin percentage							30.0	%
Return on assets (net book value)							20.0	%
Return on equity							30.0	%

Required:

discounted cash flow (DCF),and (5) all the multiples-based valuations for which there is an industry average multiplier. For the calculation of the DCF valuation, you may use the simplifying assumption that free cash flows will continue indefinitely at the amount in 2019.

In other words I only need how to calculate DCF and Multiples-based valuations for Free cash flow multiple