6 A firm has a profit margin of 2 and an equity multiplier o
     6, A firm has a profit margin of 2% and an equity multiplier of 2.0. Its sales are $100 million, and it has total assets of $50 million. What is its ROE?  
  
  Solution
Profit margin=Net income/Sales
Net income=($100million*2%)=$2million
Equity multiplier=Total assets/Total equity
Total equity=(50/2)=$25million
ROE=Net income/Total equity
=$2million/$25million
=which is equal to
=8%

