Question

A,b,c,d invers proportional cu 0,(3),0,25,0,125,0(1)

Answer 1

{a,b,c,d}  i.p   {0,(3);0,25;0,125;0,(1)}
a×0,(3)=b×0,25=c×0,125=d×0,(1)
a/3=b/4=c/8=d/9