Question
Cathy and Irene had the same amount of money. Irene gave some money to Cathy. In the end, Cathy had $18 more than Irene. How much money did Irene give to Cathy?
4 m

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Cathy and Irene had the same amount of money. Irene gave some money to Cathy. In the end, Cathy had $18 more than Irene. How much money did Irene give to Cathy?