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Mathematics, 15.11.2019 22:31 jessicajustice6215

On serena's tenth birthday, her mom was 3 times serena's age. how old will serena and her mom be when her mom's age times 0.5 will equal serena's age?

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On serena's tenth birthday, her mom was 3 times serena's age. how old will serena and her mom be whe...

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