Знайдіть число, 1% якого дорівнюють 5. Знайдіть число, 2% якого дорівнюють 15.

Знайдіть число, 5% якого дорівнюють 20.

Знайдіть число, 20% якого дорівнюють 5. ХЕЛП

В 5 литровый бидон                          в 3 литровую банку
0                                                           0
5                                                           3 
0                                                           3
3                                                           0
3                                                           3
5                                                           1
0                                                           1
1                                                           0
1                                                           3
4                                                          0

В 5 литровый бидон                          в 3 литровую банку
0                                                           0
5                                                           3 
0                                                           3
3                                                           0
3                                                           3
5                                                           1
0                                                           1
1                                                           0
1                                                           3
4                                                          0