Ling is 1 year less than twice as old as his sister. If the sum of their ages is 14 years how old is Ling
(1) Answers
Sister is 5 Yan Ling is 9 9+5=14 1 less than twice 5 is 9.
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Sister is 5 Yan Ling is 9 9+5=14 1 less than twice 5 is 9.