Question
Rael bought 2 bags of postcards. In each bag, there were 20 postcards. He used 5 of the postcards and gave some of them to his brother. 58 of his postcards were then left. What fraction of the postcards he bought were given to his brother?
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Rael bought 2 bags of postcards. In each bag, there were 20 postcards. He used 5 of the postcards and gave some of them to his brother. 58 of his postcards were then left. What fraction of the postcards he bought were given to his brother?