It's more efficient to hold a random drawing because the probability is higher.

For every 2 person, 1 person gets to go to the concert.
Answer is 1/2 aka 0.5 aka 50%
Hope this helps. - M
512 I think I’m not sure though .
Answer:
455455
Step-by-step explanation:
do diddfdcv
You have to find a common denominator 1st then add. So 16 is the common denominator the problem should be 2 7/16+1 14/16+8-16= 3 29/16 then you need to divide 29/16 you will have 4 13/16
C I need to put 20 letters so yea the answer is C