Answer:
Explanation:
Box a = 4 + 10 + 2 = 16
Box b = 15 - (7+4) = 4
Box c = 10 + 4 + 6 = 20
Question 1
4 + 4 = 8
Question 2
21/50 = 0.42
Question 3
9/50 = 0.18 = 18%
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