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Mathematics, 13.07.2020 21:01 ajajjsisi9x8

Given that 5 pencils and 2 rulers cost $13. Also if 1 pencil and 2 rulers cost $9. What is the cost of a) 1 pencil. b) 1 ruler

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Given that 5 pencils and 2 rulers cost $13. Also if 1 pencil and 2 rulers cost $9. What is the cost...
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