white → 15%
red → 7/20 · 100% = 35/100 · 100% = 35%
blue → 100% - 35% - 15% = 50%
Answer: B)
Answer:
B. 50%
Explanation:
7/20 = 35%
35% + 15% = 50%
100% - 50% = 50%
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