Question
Will bought 5 packets of black erasers and 5 boxes of red erasers. There were 20 black erasers more than red erasers. He had 40 erasers altogether. How many black erasers were there in each packet?
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Will bought 5 packets of black erasers and 5 boxes of red erasers. There were 20 black erasers more than red erasers. He had 40 erasers altogether. How many black erasers were there in each packet?