Answer:
Option A, 9 seniors
Step-by-step explanation:
A school choir has 36 members.
It is given that there are three times as many underclassmen as seniors.
In other way we can say that there are underclassmen and
are seniors.
Seniors are × 36
= 9 seniors.
2/3 i think
step two
1 1/2%
1 square is shaded and half the other square is shaded