Question

решите пропорцию: 24/х=8/5; m:12=7:10

Answer 1

$frac{24}{x} = frac{8}{5} \ x = frac{24 times 5}{8} \ x = 15$
$frac{m}{12} = frac{7}{10} \ m = frac{7 times 12}{10} \ m = 8.4$