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Seven years ago, Grogg's dad was $9$ times as old as Grogg. Four years ago, Grogg's dad was $6$ times as old as Grogg. How old is Grogg's dad currently?

 Jun 22, 2024
 #1
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https://web2.0calc.com/questions/algebra_10763

 

cool cool cool

 Jun 22, 2024

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