Question

15 camioane pot transporta o cantitate de marfa in 5 zile!
in cate zile pot transporta aceeasi cantitate e marfa in  12 camioane?

Answer 1

Sunt invers proportionale.

$15*5=12*x$
$12x=75$
$x=6,25$ zile
Daca vrei zile/ore faci $\frac{1}{4} *24=6$
Adica 6 zile si 6 ore.