Question
Mary, Jen and Winnie had a collection of coins. 13 of Mary's coins is equal to 23 of Jen's coins. Jen had 18 coins fewer than Winnie. If they had 162 coins altogether, how many coins did Mary have?
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Mary, Jen and Winnie had a collection of coins. 13 of Mary's coins is equal to 23 of Jen's coins. Jen had 18 coins fewer than Winnie. If they had 162 coins altogether, how many coins did Mary have?