VTMO 2019 — Grade 6 — semifinal Question 9

Question 9

Cars simultaneously leave $HCMC$ and Vung Tau toward each other, and meet one third of the route from Vung Tau. Find the speed ratio $HCMC$-car: Vung-Tau-car.

$1 : 1$
$3 : 2$
$2 : 1$
$5 : 2$
$3 : 1$