Resposta :
[tex] > resolucao \\ \\ \geqslant regra \: de \: tres \: simples \\ \\ 100\% - 38\% = 62\% \\ \\ 155 - - - - 62\% \\ x - - - - 100\% \\ \\ 62x = 100 \times 155 \\ 62x = 15500 \\ x = \frac{15500}{62} \\ x = 250 \\ \\ 250 - 155 = 95 \\ \\ resposta \: > \: sao \: 95 \: meninos \\ \\ > < > < > < > < > < > < > > [/tex]
