Question
Yesterday, Albert had 47 as many black as pink marbles. He sold 45 of his pink marbles today. Now, he has twice as many black as pink marbles. How many marbles did he have altogether yesterday?
4 m

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Yesterday, Albert had 47 as many black as pink marbles. He sold 45 of his pink marbles today. Now, he has twice as many black as pink marbles. How many marbles did he have altogether yesterday?