Arithmetichard · Past Paper
If 10% of A = 20% of B = 30% of C, find A:B:C.
A1:2:3
B3:2:1
C6:3:2
D2:3:6
✓ Correct Answer: C — 6:3:2
0.1A = 0.2B = 0.3C. Divide by 0.6: A/6 = B/3 = C/2. Ratio 6:3:2.
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