Question $(3)$

Directions: Click the Case Link above and use the information provided in Digitronics, Inc, Part $B$ to answer this question:

What is the trend in Digitronics' net profit margin from $20y2$ to $20$ y $4?($Express your calculation as a percentage and carry to two decimal places.$)$

Net profit margin has been constant.

Net profit margin has decreased each year.

Net profit margin has increased each year.