Mathematics, 10.12.2020 04:20 qveenl
A pencil and 3 erasers cost 50 cents. Two pencils and 4 erasers cost 86 cents. Find the cost of 1 pencil and the cost of 1 eraser.
Answers: 3
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A pencil and 3 erasers cost 50 cents. Two pencils and 4 erasers cost 86 cents. Find the cost of 1 pe...
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