Gentech Pharma has reported the following information: Sales/Total Assets = 2.89; ROA = 10.74%; ROE = 20.36%. What are the firm's profit margin and equity multiplier?

a) Profit Margin = 3.72%, Equity Multiplier = 1.97
b) Profit Margin = 7.45%, Equity Multiplier = 2.53
c) Profit Margin = 4.36%, Equity Multiplier = 1.86
d) Profit Margin = 5.62%, Equity Multiplier = 2.14