Andy’s mother’s age this year subtracts 29, is multiplied by 8 , adds 4 and is divided by 7 . The result be 4 years old . How old is Andy’s mother this year ?
Andy’s mother’s age this year subtracts 29, is multiplied by 8 , adds 4 and is divided by 7 . The result be 4 years old . How old is Andy’s mother this year ?
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