Question
Lucy, Cindy and Irene had a collection of pens. 12 of Lucy's pens is equal to 23 of Cindy's pens. Cindy had 19 pens fewer than Irene. If they had 109 pens altogether, how many pens did Lucy have?
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Lucy, Cindy and Irene had a collection of pens. 12 of Lucy's pens is equal to 23 of Cindy's pens. Cindy had 19 pens fewer than Irene. If they had 109 pens altogether, how many pens did Lucy have?