Question
Linda and Betty had the same number of mini cupcakes at first. Linda gave 10 mini cupcakes away to her sister. In the end, Betty had three times as many mini cupcakes as Linda. How many mini cupcakes did Linda have at first?
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Linda and Betty had the same number of mini cupcakes at first. Linda gave 10 mini cupcakes away to her sister. In the end, Betty had three times as many mini cupcakes as Linda. How many mini cupcakes did Linda have at first?