Question

Sa se afle x din proportia : 1,2/0,01=x/3,5

Answer 1

$\frac{1,2}{0,01} = \frac{x}{3,5}$

X=$\frac{1,2 *3,5}{0,01}$

X=$\frac{4,2}{0,01}$
X=420

Answer 2

X=

X=
X=420
successssss