Answer:
F: 18
Step-by-step explanation:
find total amount of points
43 + 7 = 50
subtract half of 50 to find the midpoint
43 - 25
18
L = 18
The probability that the next 4 winners will all be 7th grade students is 3/4
It means the same used in a question like this, is 25 as much as 25.
I believe the answer would be 8/12 and reduced to 2/3 when you divide the top and bottom by 4