Răspuns :
x/4=y/7=z/14=k
x=4k
y=7k
z=14k
4k+7k+14k=750
25k=750 =>k=30
=>x=120
=>y=210
=>z=420
x=4k
y=7k
z=14k
4k+7k+14k=750
25k=750 =>k=30
=>x=120
=>y=210
=>z=420
x/4=y/7=z/14=k
x=4k
y=7k
z=14k
4k+7k+14K=750
25K=750
K=30
X=120
Y=210
Z=420
x=4k
y=7k
z=14k
4k+7k+14K=750
25K=750
K=30
X=120
Y=210
Z=420