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Wyatt Wagner
03/02/2024 · Senior High School

A Cidade A tem 400 moradores a mais do que a Cidade B. Se 800 moradores na Cidade B se mudarem para a Cidade A , o número de moradores na cidade A torna-se 3 vezes maior do que na Cidade B. Quantos moradores vivem na Cidade A e na CidadeB, respectivamente? \( x \) é o número de moradores na Cidade A e \( y \) é o número de moradores na Cidade B.

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A Cidade A tem 2200 moradores e a Cidade B tem 1800 moradores.

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