Question

Sa se imparte numarul 45 in parti direct proportionale cu numerele 2 si 3

Answer 1

x+y=45
x/2=y/3=k
x/2=k⇒x=2k
y/3=k⇒y=3k
2k+3k=45
5k=45
k=9
x=2·9=18
y=3·7=27