Problem $1-$ estimating the value of the company with the multiples method

It is now the beginning of March $2015.$ Iralimsa is a small, private corporation from Irapuato,

Mexico which processes and distributes agricultural products wants to know what the company is

worth, because two of the original five owners want to exit the company and receive money for

their participations $($each owns $20\%$ of the company$).$

The following information from similar companies that are listed on the Mexican Stock Exchange

$(BMV)$:

The financial statements from Iralimsa were just published:

Income statement for the year $2014,$ ended $31-12-2014($in $1,000$s of pesos$)$:

Balance sheet as per $31-12-2014($all amounts in $1,000$s of Mexican pesos$)$

Includes $$4,500$ cash

$**$ Only liabilities without a cost $($suppliers$,$ taxes payable, etc.$).$

Determine the Firm Value, Equity Value and Enterprise value of the company with all the multiples

methods that are available. With this information estimate what the $20\%$ ownership worth