MCQ
If $A : B =7: 8$ and $B : C =7: 9$, then $A : B : C$ is:
- A$56: 49: 72$
- ✓$49: 56: 72$
- C$56: 72: 49$
- D$72: 56: 49$
✓
Answer
Correct option: B.
$49: 56: 72$
B
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