Question

The average of marks obtained by 87
candidates in a certain examination is
35. If the average score of passed
candidates is 38 and that of the failed
candidates is 9, what is the number of
candidates who failed the examination?
s: A
7
46447-941433
B.
14
c. 12
D.
9​

Answer 1

I think the question is incomplete

Answer 2

Answer:

i dont know pls mark me as brainlist