1.

= % / %

, 10%, 3 :
1. 5%, :
= 5/10 = 0,5, .. < 1, , .
2. 10%, :
= 10/10 = 1, .
3. 15%, :
= 15/10 = 1,5, .. > 1, , .

2.

= % / % .

3.

= % / % .
, >1.
, <1.
= 0