Question

o gospodina a cumparat de la piata cartofi,castraveti si gogosari.cartofii si castravetii cantaresc 24 kg,castravetii si gogosarii cantaresc 18 kg.toate legumele cantaresc 32 kg.cate kg a cumparat din fiecare.

Answer 1

32-18=14kg (cartofi)
32-24=8kggogosari
32-(14+8)=10kg castraveti

Answer 2

$a=cartofi ,b=castraveti,c =gogosari \\ a+b+c=32 \\ a+b=24 \\ b+c=18 \\ c=32-24=8 kg gogosari \\ a=24-18=6 kg cartofi \\ 6+b+8=24 \\ b=24-14=10 kg castraveti$