Question

If A : B=7: 9 and B: C = 6:7, then A :C is
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Answer 1

Answer:

A:C=7:7

Step-by-step explanation:

I am not sure about the answers

Answer 2

Answer:

first make the common values equal on both sides and multiply with whole term

(7:9)×2=14:18

(6:7)×3=18:21

cancel B on both ratios

therefore, 14 and 21 can be simplified

therefore, A:C =2:3