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Mathematics, 04.02.2021 07:10 anisagreen10

A pencil and four erasers cost $3.50, while a pencil and 10 erasers cost $8. a. How much is 1 eraser?
b. How much is one pencil?

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A pencil and four erasers cost $3.50, while a pencil and 10 erasers cost $8. a. How much is 1 erase...
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