Question

fie sirul de rapoarte x supra 3 ,y supra 4, z supra 5 determinati numerele x, y , z stiind ca x+y+z =24

Answer 1

x/3=k => x=3k
y/4=k => y=4k
z/5=k=> z=5k
 x+y+z=24
3k+4k+5k=24
12k=24
k= 24:12
k=2 => x= 3x2=6
           y=4x2=8
           z=5x2=10