Question
Yesterday, Zeph had 67 as many yellow as brown marbles. He sold 48 of his brown marbles today. Now, he has twice as many yellow as brown marbles. How many marbles did he have altogether yesterday?
4 m

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Yesterday, Zeph had 67 as many yellow as brown marbles. He sold 48 of his brown marbles today. Now, he has twice as many yellow as brown marbles. How many marbles did he have altogether yesterday?