Arithmetichard · Past Paper
If A:B = 2:3, B:C = 4:5 and C:D = 6:7, find A:B:C:D.
A16:24:30:35
B16:22:30:35
C8:12:15:17
D2:4:6:7
✓ Correct Answer: A — 16:24:30:35
A:B = 16:24, B:C = 24:30, C:D = 30:35 (making connectors equal). Ratio is 16:24:30:35.
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