Răspuns :
a+b+c=775 kg flori
a+b=513 kg flori
b+c=354 kg flori
____________
→c=775-513=262 kg flori
→b=354-262=92 kg flori
→a=775-354=412 kg flori
a+b=513 kg flori
b+c=354 kg flori
____________
→c=775-513=262 kg flori
→b=354-262=92 kg flori
→a=775-354=412 kg flori