Question
Lynn had 42 more marbles than Marion at first. Marion gave 13 of her marbles to Lynn. Lynn now has 3 times as many marbles as Marion. How many marbles did Marion have at first?
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Lynn had 42 more marbles than Marion at first. Marion gave 13 of her marbles to Lynn. Lynn now has 3 times as many marbles as Marion. How many marbles did Marion have at first?