Question

Se considera sirul de rapoarte egale a/x=b/y=c/z . Stiind ca a+b+c/x+y+z = 0,8(3) ; calculati a/x-1/3 . 

Answer 1

a/x=b//y=c/z=a+b+c/x+y+z=0,8(3)
a/x=83-8/90
a/x=5/6
a/x-1/3=5/6-1/3=3/6=1/2