Question
Hilda and Zara have some erasers. If Hilda gives 18 erasers to Zara, Zara will have 3 times the number of erasers as Hilda. If Zara gives 15 erasers to Hilda, Hilda will have 23 as many erasers as Zara. How many erasers does Hilda have at first?
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Hilda and Zara have some erasers. If Hilda gives 18 erasers to Zara, Zara will have 3 times the number of erasers as Hilda. If Zara gives 15 erasers to Hilda, Hilda will have 23 as many erasers as Zara. How many erasers does Hilda have at first?