Question 23
Tuấn drives from Hà Nội to Thanh Hoá, leaving at 7:00 and arriving at 11:00. Minh leaves 30 minutes later but arrives 30 minutes earlier. When does Minh catch Tuấn?

Source-intended model: both cars move at constant speeds along the same route.

Source-intended model: both cars move at constant speeds along the same route.