Question
Mary went shopping with 4 times the amount that Olivia brought. The ratio of the amount of money Olivia spent to the amount of money Mary spent was 3 : 2. In the end, Olivia and Mary had $13 and $152 respectively. How much did Mary spend?
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Mary went shopping with 4 times the amount that Olivia brought. The ratio of the amount of money Olivia spent to the amount of money Mary spent was 3 : 2. In the end, Olivia and Mary had $13 and $152 respectively. How much did Mary spend?