Răspuns :
1 zi....10l
5 zile....x
x=5x10=50l
1 zi.....10l
7 zile....x
x=70l
1 zi.....10l
15 zile...x
x=150l.
Succes!
5 zile....x
x=5x10=50l
1 zi.....10l
7 zile....x
x=70l
1 zi.....10l
15 zile...x
x=150l.
Succes!
10l×5=50l in 5zile
o saptamana= 7zile
10l×7=70l intr-o saptamana
10l×15=150l in 15 zile
o saptamana= 7zile
10l×7=70l intr-o saptamana
10l×15=150l in 15 zile