Ahmed owned a cow farm for the purpose of producing and selling milk. The farm consisted of $20$ heads of cows at a total cost of $50,000$ dinars during the year.

The cows produced $30,000$ liters of milk, and one liter was sold for $2$ dinars, and his expenses on feeding and treating the cows amounted to $8,000$ dinars.

He withdrew money to spend on his family, $20,000$ dinars, and he owed debts of $10,000$ dinars... If you know that the price of a gram of gold is $40$ dinars per gram...calculate.

The zakat due from Ahmed, if any. If zakat is not due, we put the number $0$ or the word zero

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