Question
Lu bought some marbles for his class of 32 students. 18 students received a total of 68 marbles while the rest of the students received 4 marbles each. How many marbles did Lu buy?
2 m

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Lu bought some marbles for his class of 32 students. 18 students received a total of 68 marbles while the rest of the students received 4 marbles each. How many marbles did Lu buy?