Question
Bag P and Bag Q contained a total of 90 erasers. After 17 erasers were transferred from Bag P to B, Bag Q contained twice as many erasers as Bag P. How many erasers were there in Bag P at first?
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Bag P and Bag Q contained a total of 90 erasers. After 17 erasers were transferred from Bag P to B, Bag Q contained twice as many erasers as Bag P. How many erasers were there in Bag P at first?