Question
Usha had twice as many cards as marbles at first. She removed 4 cards and 3 marbles each time. In the end, there were 16 cards and 1 marble left. How many cards and marbles did Usha have at first?
4 m

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Usha had twice as many cards as marbles at first. She removed 4 cards and 3 marbles each time. In the end, there were 16 cards and 1 marble left. How many cards and marbles did Usha have at first?