Question

Реши уравнение 1:6:x равно 2:25:7

Answer 1

1:6:x = 2:25:7
$1:6:x = 2:25:7 \ frac{1}{ frac{6}{x} } = frac{2}{ frac{25}{7} } \ frac{1 times x}{6} = frac{2 times 7}{25} \ frac{x}{6} = frac{14}{25} \ 25x = 84 \ x = frac{84}{25} \ x = 3 frac{9}{25} \ x = 3.36$