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Calculating the margins from the P&L

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Simplified P&L of a coffee chain in Germany, one year(EUR millions)
Simplified P&L of a coffee chain in Germany, one year
LineAmountWhat it means
Revenue200All money from sales
Cost of goods sold (COGS)-70Direct cost of what was sold: coffee, milk, cups
Gross profit130Revenue minus COGS
Operating expenses-100Running the business: staff 50, rent 30, marketing 10, other 10
EBITDA30Profit before interest, tax, depreciation, and amortization
Depreciation and amortization-10The cost of equipment, shop furniture, and building work spread over their life
EBIT (operating profit)20Profit from running the business
Interest-4Cost of borrowing
Profit before tax16
Tax-4Here 25 percent of profit before tax
Net profit12What is left for the owners

The prompt

Using the coffee chain P&L above (EUR millions), calculate gross profit, EBITDA, EBIT, net profit, and the gross and net margins.

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