Question
Yesterday, Jeremy had 67 as many gold as grey marbles. He sold 50 of his grey marbles today. Now, he has thrice as many gold as grey marbles. How many marbles did he have altogether yesterday?
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Yesterday, Jeremy had 67 as many gold as grey marbles. He sold 50 of his grey marbles today. Now, he has thrice as many gold as grey marbles. How many marbles did he have altogether yesterday?