a+b+c=1610
(a,b,c)i.p(20,60,100)
a*20=b*60=c*100=k
a=k/20
b=k/60
c=k/100
k/20+k/60+k/100=1610
aducem la acelasi numitor
23k=1610*300
k=21000
a=21000/20=1050
b=21000/60=350
c=21000/100=210
b)
5kg...............................4 borcane
560kg.............................x borcane
x=560*4/5=448 borcane