Mathematics, 18.01.2020 21:31 wolfgirl2431

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

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