mike-clark_60b6a7b475af9
mike-clark_60b6a7b475af9
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Pensa comigo: supoha q o numero total de habitantes seja x. Sabemos q 70 sao brancos e 350 nao sao negros, entao 350 sao brancos e amarelos. So q ja sabemos q 70 sao brancos, entao o numero de amarelos sera: 350-70=280 Letra C