lily-king_60ad5eef834f1
lily-king_60ad5eef834f1
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Com a fórmula: v = S / t => 50 = S / 8 => S = 400 km v = S / t => 80 = 400 / t => t = 5 h (resposta correta) Com regra de três: 50 km/h ------ 8h 80 km/h ------ X…