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Kelly is three years younger than her sister. The sum of their ages is 34 years. How old is Kelly and how old is her sister?
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2 votes
Kelly is three years younger than her sister. The sum of their ages is 34 years. How old is Kelly and how old is her sister?

User Bgporter
by
8.8k points

1 Answer

4 votes

Answer:

Kelly is 20

Her sister is 14

Explanation:

34 ÷ 2 = 17 (average)

17 + 3 = 20

17 - 3 = 14

User Wojcikstefan
by
7.2k points
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