[tex] > resolucao \\ \\ \geqslant grandezas \: diretamente \: proporcionlal \\ \\ \\ 3 \: \: x \: \: 27 \\ 5 \: \: 60 \: \: y \\ \\ \frac{3}{5} = \frac{x}{60} \\ 5x = 3 \times 60 \\ 5x = 180 \\ x = \frac{180}{5} \\ x = 36 \\ \\ = = = = = = = = = = = = = = = = \\ \\ \\ \frac{36}{60} = \frac{27}{y} \\ 36y = 27 \times 60 \\ 36y = 1620 \\ y = \frac{1620}{36} \\ y = 45 \\ \\ \\ > < > < > < > < > < > [/tex]
