Answer:
17.40%
Step-by-step explanation:
Profit margin = Net income / Net sales * 100
Profit margin = $20 million / $115 million * 100
Profit margin = 0.1739130 * 100
Profit margin = 17.3913%
Profit margin = 17.40%
So, Dowling's 2021 profit margin is 17.40%