Question
Barbara went shopping with 3 times the amount that Risa brought. The ratio of the amount of money Risa spent to the amount of money Barbara spent was 3 : 2. In the end, Risa and Barbara had $12 and $113 respectively. How much did Risa spend?
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Barbara went shopping with 3 times the amount that Risa brought. The ratio of the amount of money Risa spent to the amount of money Barbara spent was 3 : 2. In the end, Risa and Barbara had $12 and $113 respectively. How much did Risa spend?