Question
Risa and Natalie were given the same amount of pocket money. After Risa had spent $21 and Natalie had spent $5, the amount of pocket money Natalie had became thrice that of Risa's. How much pocket money was given to each girl?
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Risa and Natalie were given the same amount of pocket money. After Risa had spent $21 and Natalie had spent $5, the amount of pocket money Natalie had became thrice that of Risa's. How much pocket money was given to each girl?