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If 80% of A is equal to 50% of B, then A : B is
A5 : 8
B8 : 5
C4 : 5
D5 : 4
Answer & Solution
Correct answer: A. 5 : 8
0.80 A = 0.50 B, so A/B = 0.50/0.80 = 5/8. A : B = 5 : 8.
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