Pls help I will mark BRAINLIST

Answer:
10%
Step-by-step explanation:
total percent 100%
each percentage is 10%
Answer:
17%
Step-by-step explanation:
The total number of students is 30
The number of seniors is 5 (2+3)
P( senior) = seniors / total
= 5/30
= 1/6
=.166666666
16.6666666%
To the nearest whole percent
17%