10 2 points $1 to go buy $31 worth of groceries, then your child makes about twice as much on the trip as we do." You've collected the following information from the grocery chain's financial statements: Sales (in millions) Net income Total assets Total debt $ 776.00 12.55 375.00 158.00 eBook Hint References a. What is the child's profit margin? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What is the store's profit margin? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. c. What is the store's ROE? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. a. Child's profit margin b. Store's profit margin c. Store's ROE % %