Low Carb Diet Supplement, Inc., has two divisions. Division A has a profit of $176,000 on sales of $2,490,000. Division B is only able to make $25,800 on sales of $451,000. (a) Compute the profit margins (return on sales) for each division. (Round your answers to 2 decimal places. Omit the "%" sign in your response.) Profit margin Division A % Division B % (b) Based on the profit margins (returns on sales), which division is superior? Division B Division A