Question

{x,y,z} d.p {5,3,6} x+y+z= 47

Answer 1

{x, y, z} d.p {5, 3, 6}=> x/5=y/3=z/6=k
=>x=5k
     y=3k 
     z=6k
5k+3k+6k=47
14k=47
k=47/14
=>x=5*47/14=235/14
   y=3*47/14 =141/14
   z=6*47/14 =282/14