Age ratio

Janko is 14 years old. The age ratio of Janka and Zuzka is 2: 3. What was the ratio seven years ago?

Correct answer:

r =  1:2

Step-by-step explanation:

J=14 J:Z=2:3 Z=32 J=32 14=21  r=J7Z7=147217=12=0.5=1:2



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