Verified answer

Ответ:

Пошаговое объяснение:

3 2/5 : 2 8/9 = 3 1/2 : X

3 2/5 * x = 2 8/9 * 3 1/2

3 2/5 * x = 26/9 * 7/2

3 2/5 * x = 91/9

x = 91/9 : 3 2/5

x = 91/9 * 5/17

x = 455/153

x = 2 149/153