Question

1) 20/27х=5/18
2) 4х=5/7
3) 4 4/9÷х=5/27
Срочно:_

Answer 1

Ответ:

1)25/27 * x = 5/18

x = 5/18 / 25 / 27

x = 3/10

3)4 4/9 / x = 5/27

40/9 / x = 5/27

x = 40/9 / 5 / 27

x=40/9^ * 27/5

x =(8^ * 3)/(1^ * 1)

x = 24

второй не знаю