Asked by Rose

Kelly is nine years older than her sister. Kelly's age is one more than twice her sister's age. What is Kelly's age?
how do I solve this problem?
Answered by Rod
K = S + 9
K = 2S + 1

s + 9 = 2S + 1
-S -s

9 = S + 1
8 + S
K = 17
Answered by Rose
thanks
Answered by gfiyret
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Answered by Lu
John is as many years older than his brother as he is younger sister if you know the age of his brother and is sister, how can you find John's age?

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