Question
Betty and Anna were given the same amount of pocket money. After Betty had spent $17 and Anna had spent $7, the amount of pocket money Anna had became thrice that of Betty's. How much pocket money was given to each girl?
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Betty and Anna were given the same amount of pocket money. After Betty had spent $17 and Anna had spent $7, the amount of pocket money Anna had became thrice that of Betty's. How much pocket money was given to each girl?