If your asking if it’s right I believe so
Answer:
Think its B. but if not it should be E.
Step-by-step explanation:
Answer:

Step-by-step explanation:
We need to find the value of
.
C stands for combination.
The formula of combination is as follows :

Here,
n = 19 and r = 1
So,

So, the value of
is 19.
Answer:
81.37
Step-by-step explanation:
100 - 18.63 = 81.37