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Agata [3.3K]
4 years ago
7

Bill and Colin are cousins. Right now Bill is 21 years older than Colin. In 13 years

Mathematics
1 answer:
FinnZ [79.3K]4 years ago
3 0

Answer:

Colin is 8 and Bill is 29

Step-by-step explanation:

29-8=21

8+13=21

29+13=42

21 is half of 42

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