



 
Hi Cindy, Sandra's age is more than 20 and it is a multiple of 7 so the youngest she could be is 21. If so then next year she will be 22 and 22 is not a multiple of 5. Thus Sandra's age is more than 21. What is the next multiple of 7? Is one more than that a multiple of 5? If not what is the next multiple of 7? Penny  


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