Question

aflati x y z care sunt direct proporționale cu numerele 0.1 ,2/5 si 1/3 si ca suma lor este 1

Answer 1

$\frac{x}{o.1}$=$\frac{y}{0.4}$=$\frac{z}{0.(6)}$=$\frac{1}{0.8(3)}$=1.2
1.2×0.1=0.12 (x)
1.2×0.4=0.48 (y)
1.2×$\frac{1}{3}$=0.4 (z)