Question
Anna had twice as many erasers as marbles at first. She removed 4 erasers and 3 marbles each time. In the end, there were 20 erasers and 1 marble left. How many erasers and marbles did Anna have at first?
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Anna had twice as many erasers as marbles at first. She removed 4 erasers and 3 marbles each time. In the end, there were 20 erasers and 1 marble left. How many erasers and marbles did Anna have at first?