onyislays onyislays
  • 22-01-2022
  • Mathematics
contestada

A brother is 3 years older than his sister. Five years ago, the ratio of their ages was 4 : 3. Find the boy age.

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AriAvedikian AriAvedikian
  • 22-01-2022
17 years old
12:9
12 + 5 is 17
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