Question
Ivory had 4 times as much money as Irene. After Ivory and Irene spent $31 and $13 respectively, they were left with an equal amount of money. How much money did Ivory have at first?
4 m

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Ivory had 4 times as much money as Irene. After Ivory and Irene spent $31 and $13 respectively, they were left with an equal amount of money. How much money did Ivory have at first?