The profit margin is the a. ratio of operating income to invested assets b. ratio of assets to liabilities c. ratio of operating income to sales d. ratio of sales to invested assets



Option c.Ratio of operating income to sales

That is the ratio of incomes from operation to sale

Explanation:

profit margin is said to be the Net income/net sales

There are two types of profit margins which are the Gross profit margin and net profit margin.

gross profit margin handle the fraction of every amount of money spent by customers that do not go towards making the product while the net profit margin handle the area of every amount spent by customers that the company gets

agriculture and oil. natural resources, industry.