Question
Ivory and Julian have a bicycle race. Ivory cycles at a speed of 15 km/h. Julian cycles at a speed of 25 km/h. If Julian lets Ivory start 40 min before him, how long will Julian take to catch up with Ivory?
3 m

Click button first when a symbol is required. X

Ivory and Julian have a bicycle race. Ivory cycles at a speed of 15 km/h. Julian cycles at a speed of 25 km/h. If Julian lets Ivory start 40 min before him, how long will Julian take to catch up with Ivory?