Answer:
1
Step-by-step explanation:
1 because we need to round down
Answer:
need points
Step-by-step explanation:
gchfyfyjfuf
The last set (choice D) is a subset of given set B.
The other 3 choices are wrong.
Answer:
OPTION B: 
Step-by-step explanation:
Given 
We know that, 


Multiplying and dividing by
, we get:


Hence, OPTION B is the answer.