megan-campbell_60bf68dca7793
megan-campbell_60bf68dca7793
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360 Km 3/4 de trem + 1/8 de cavalo + X de carro = 1 6/8 + 1/8 + 8X/8 = 8/8 simplifique cortanto o 8 6 + 1 + 8X = 8 8X = 8 - 6 - 1 8 X = 1 X = 1/8 X de carro = 1/8 1/8=360/x Faça uma regra de três. 1/8 de 360 = 45 Km s