At what distance from A will they cross?
Classic question about speeds: intersection.
Statement:
Two cities A and B are 240 km apart.
Ilan leaves city A towards city B.
Lina leaves city B towards city A.
We know that Ilan drives 3 times faster than Lina.
How far from city A will they cross?
Concepts covered:
Speed, distance, time
Proportionality
Ratio