Question

Решите пропорцию: 9/12 = х/6; 17/х = 11/6

Answer 1

$\frac{9}{12}= \frac{x}{6}$
$12x=6*9$
$12x=54$
$x=54:12$
$x=4,5$
$Otvet:4,5$
$\frac{17}{x}= \frac{11}{6}$
$11x=17*6$
$11x=102$
$x=102:11$
$x=9 \frac{3}{11}$
$Otvet:9 \frac{3}{11}$