Răspuns :
a/4 = b/7 = c/14 = (a+b+c) / (4+7+14) = 750 / 25 = 30
=> a = 4*30 = 120 ;
b = 7*30 = 210 ;
c = 14*30=420 ;
Verificare: 120+210+420 = 750 (A).
=> a = 4*30 = 120 ;
b = 7*30 = 210 ;
c = 14*30=420 ;
Verificare: 120+210+420 = 750 (A).
A/4=B/7=C/14 =K =>750:25k =30=>
A=4*30=120
B=30*7=210
C=30*14=420
Sper ca te-am ajutat:)
A=4*30=120
B=30*7=210
C=30*14=420
Sper ca te-am ajutat:)