Question
Riordan collected 384 books in 3 days. He collected twice as many books on Thursday as on Friday. On Saturday, he collected 8 fewer books than on Friday. How many books did he collect on Friday?
4 m

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Riordan collected 384 books in 3 days. He collected twice as many books on Thursday as on Friday. On Saturday, he collected 8 fewer books than on Friday. How many books did he collect on Friday?