As an equity analysis your task is to calculate the CF of a company, but you only get some information. Please use the information and show how to calculate the CF out of it. The company makes a net profit of 500k EUR by having 900k in sales. The depreciation in the PL sheet are 300k EUR. The account receivables grew from last to this year by 40k EUR and the payables grew by 80k EUR. After the calculation, mention which difficulties could arise in reality and which potential factors of an indirect CF calculation are excluded in this example