Answer:
1:5
Step-by-step explanation:
We Know
There are 44 students in the economics class.
Freshmen: 20
Sophomores: 12
Juniors: 8
Seniors: 4
What is the ratio of seniors to freshmen?
4:20
Simplify by 4; the ratio will be
1:5
So, the ratio of seniors to freshman is 1:4