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Pen Problem
Problem
A girl bought 15 pens costing £1.84. She paid one pence more for each red pen than each blue pen. How many of each kind did she buy and at what price?
Problem ID: 99 (Jan 2003) Difficulty: 2 Star
A girl bought 15 pens costing £1.84. She paid one pence more for each red pen than each blue pen. How many of each kind did she buy and at what price?
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