Julie has three children whose ages are consecutive odd integers . If x represents the youngest child's age, which expression represents the sum of her children's ages?

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01-12-2016
Mathematics

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Julie has three children whose ages are consecutive odd integers . If x represents the youngest child's age, which expression represents the sum of her children's ages?

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Anonymous Anonymous · Answer 1 · 2016-12-01T17:17:44-05:00

Anonymous Anonymous

01-12-2016

Use A,B, and C for the childrens ages.
A (oldest child)
B=A-2
C=A-4
The sum of their ages is A+B+C. Substitute.
A+(A-2)+(A-4)
3A-6= sum of her childrens ages

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