Question
Yoko had thrice as many buttons as Vanessa. After Vanessa bought another 75 buttons, Vanessa had 2 times as many buttons as Yoko. How many buttons did Yoko have?
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Yoko had thrice as many buttons as Vanessa. After Vanessa bought another 75 buttons, Vanessa had 2 times as many buttons as Yoko. How many buttons did Yoko have?