Question 10 This year, the business in question 9 is estimating a 15% increase in revenue and operating profit of 52,400. Assuming 5% of operating profit for interest, calculate the operating profit margin and profit for the year margin for this year. Question 10 This year, the business in question 9 is estimating a 15% increase in revenue and operating profit of 52,400. Assuming 5% of operating profit for interest, calculate the operating profit margin and profit for the year margin for this year