Answer:
I did the math in my head but please please trust me
It’s below
Explanation:
C = 1 1/2
B = 2
A = 5
I’m going to try to explain as best as I can
First solve for C by subtracting the other numbers in its line going up to down from 9:
9 - 3 1/2 + 4 = C
9 - 7 1/2 = C
1 1/2 = C
now that w have C we can solve for b doing same steps:
9 - 5 1/2 + 1 1/2 = b
9 - 7 = b
2 = b
now we do A:
9 - 2 + 2 = a
9 - 4 = a
5 = a