Mathematics, 01.12.2020 16:30 palomaresmitchelle
Rogério e Ricardo são irmãos e decidiram juntar suas economias para comprar uma caixa que vem com 30 carrinhos para suas coleções. Rogério pagou 50 reais do valor dessa caixa, e seu irmão Ricardo pagou o restante, totalizando 150 reais. Depois da compra, eles dividiram a quantidade de carrinhos em partes proporcionais às quantias que cada um forneceu para comprá-los.
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Rogério e Ricardo são irmãos e decidiram juntar suas economias para comprar uma caixa que vem com 30...
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