Ziua 1 |----------|
70
Ziua 2 |----------|------|
70 20
Ziua 3 |----------|------|----|
Total 1300 in cele 3 zile
1300 - 70 - 70 - 20 = 1140
1140 : 3 = 380 ( prima zi )
380 + 70 = 450 ( a II-a zi )
450 + 20 = 470 ( a III-a zi )
380 + 450 + 470 = 1300