Question

Pfv me ajudem :((...
Se puderem me ajudar eu iria agradecer muito ;3​

Answer 1

$5)a) total = 100- quadradinhos\\pintado = 40- quadrinhos\\\\\frac{40}{100} \\\\b)\frac{40}{100} : 20 = \frac{2}{5} \\\\\\\frac{60}{100} : 20 = \frac{3}{5} \\\\\\c) \frac{60}{100}$