Question
Valen had 40% as many erasers as Ivan. After Valen and Ivan bought another 25 erasers and 2 erasers respectively, Valen had 50% more erasers than Ivan. How many erasers did Valen have at first?
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Valen had 40% as many erasers as Ivan. After Valen and Ivan bought another 25 erasers and 2 erasers respectively, Valen had 50% more erasers than Ivan. How many erasers did Valen have at first?