Question
Opal had thrice as many coins as marbles at first. She removed 5 coins and 3 marbles each time. In the end, there were 11 coins and 1 marble left. How many coins and marbles did Opal have at first?
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Opal had thrice as many coins as marbles at first. She removed 5 coins and 3 marbles each time. In the end, there were 11 coins and 1 marble left. How many coins and marbles did Opal have at first?