Răspuns :
10 mere cantaresc 300 grame fiecare
TOTAL=10x300=3000 grame
10 cantaresc 250 grame fiecare
TOTAL=10x250=2500 grame
3000+2500=5500 grame
TOTAL=10x300=3000 grame
10 cantaresc 250 grame fiecare
TOTAL=10x250=2500 grame
3000+2500=5500 grame