Question
Opal, Kathy and Lynn have 270 cards. Opal has 45 as many cards as Kathy. Lynn's cards is 14 of the total number of Opal's and Kathy's cards. How many cards must Kathy give to Lynn so that both Opal and Lynn will have the same number of cards?
4 m

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Opal, Kathy and Lynn have 270 cards. Opal has 45 as many cards as Kathy. Lynn's cards is 14 of the total number of Opal's and Kathy's cards. How many cards must Kathy give to Lynn so that both Opal and Lynn will have the same number of cards?