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Mathematics, 24.09.2020 19:01 Dreamer05

Por la compra de 18 lapices y 35 lapiceras se pagaron $282. Si se hubiesen comprado 25 lapices y 16 lapiceras iguales, se habria pagado $196. ¿cuanto cuesta cada lapiz? ¿y cada lapicera?

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Por la compra de 18 lapices y 35 lapiceras se pagaron $282. Si se hubiesen comprado 25 lapices y 16...
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