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Find the cost of a pencil and eraser if two pencils and three erasers cost $140, and five pencils and four erasers cost $280.
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Aug 12, 2022
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Find the cost of a pencil and eraser if two pencils and three erasers cost $140, and five
pencils and four erasers cost $280.
Mathematics
high-school
Teika Kazura
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Answer:
1 pencil costs $40
1 eraser costs $20
Bly
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Aug 16, 2022
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Bly
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