Question

Sa se imparta numarul 120 in parti direct proportionale respectiv cu numerele 5,6 si 13

Answer 1

a/5=b/6=c/13=k
a/5=5k
b/6=6k
c/13=13k
a+b+c=120
5k+6k+13k=120
24k=120
k=120/24
k=5
a=5*5=25
b=5*6=30
c=5*13=65