1. The problem statement, all variables and given/known data A straight road runs through A. B is 120 km down from the road and 75 km perpendicular to the road. A car travels 100 km/h on road and 50 km/h off road. Find the minimum time required to travel from A to B. 2. Relevant equations 3. The attempt at a solution I'm not sure how to start this equation. I have drawn a triangle but not sure what to do next. Any help would be greatly appreciated!!