Mathematics, 08.05.2021 02:50 averyrichard101
Un dispositivo especial permite ahorrar un 30% de combustible en un motor; un segundo dispositivo, si actĂșa sol, permite un ahorro de un 50% y un tercero, tambiĂ©n si actĂșa solo, de un 20 %. Si se instalan los tres dispositivos juntos en el motor ÂżQuĂ© porcentaje de ahorro de combustible puede obtenerse?
Answers: 3
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Un dispositivo especial permite ahorrar un 30% de combustible en un motor; un segundo dispositivo, s...
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