Question
Jean has $7 more than Gillian. Risa has thrice the total amount of money Jean and Gillian have. The 3 girls have $108 altogether. How much more money than Gillian does Risa have?
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Jean has $7 more than Gillian. Risa has thrice the total amount of money Jean and Gillian have. The 3 girls have $108 altogether. How much more money than Gillian does Risa have?