Răspuns :
17500g=17,5kg
7cutii................17,5kg 7cutii...............17,5kg
10cutii...............xkg 8cutii................ykg
7/10=17,5/x 7/8=17.5/y
x=10*17,5/7 y=8*17,5/7
x=25kg y=20
R/s:25kg,20kg
7cutii................17,5kg 7cutii...............17,5kg
10cutii...............xkg 8cutii................ykg
7/10=17,5/x 7/8=17.5/y
x=10*17,5/7 y=8*17,5/7
x=25kg y=20
R/s:25kg,20kg