SOLUTION: Amy's grandmother is exactly 6 times older than Amy.Is the age of amy's grandmother a prime number?
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Question 1116813: Amy's grandmother is exactly 6 times older than Amy.Is the age of amy's grandmother a prime number?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Amy's grandmother is exactly 6 times older than Amy. Is the age of amy's grandmother a prime number?
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6 times older = 7 times as old.
If the ages are 1 & 7, it's a prime number, but it's not likely there's a grandmother aged 7.
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o/w not.
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