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Mathematics, 18.07.2020 21:01 demarcuswiseman
En una fiesta escolar se vendieron tickets para reefrescos a $ 28 cada uno y tickets para porciones de torta a $20 cada uno. Se vendieron, en total, 432 tickets y se recaudaron, en total, $ 10280. ¿cuantos tickets para refrescos se vendieron?
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En una fiesta escolar se vendieron tickets para reefrescos a $ 28 cada uno y tickets para porciones...
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