Problem:
Investments: 1.500.000 € Profits before tax: 250.000 € The owner is currently evaluating a new investment opportunity with a change to increase profits by 15.000 € per year for an additional investment of 300.000 €. Capital costs are 17%. Please calculate the new ROI taking into account last year's figure and the new investment option. Enter the result in % without decimal places (rounding up/down).