Question

помогите срочно пожалуйста​

Answer 1

1. x = 32/5

2. x = 2/20 = 1/10 (так как 0.25 = 1/4)

3. x = (2 * 14) / 1 = 28

4. x = 105

5. 8/3 / 10/3 = x / 7/2

8/10 = 2x/7 или 4/5 = 2x/7

28/5 = 2x

x = 28/10 = 2,8