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, 2007

Algebra Difficulty 1.0 Junior Prove it Canada

In Aisle 3, Jim receives the following answers to his questions: Question: 'What is the sum of the prices of a Tangerine and a Lemon?' Answer: $60$ cents. Question: 'How much more does a Tangerine cost than a Grapefruit?' Answer: $6$ cents. Question: 'What is the sum of the prices of Grapefruit, a Tangerine and a Lemon?' Answer: $94$ cents. What is the price of a Lemon? Explain how you obtained your answer.

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.