A train travels 60 km at a certain speed and returns at 90 km/h. If the total ti
Practice Questions
Q1
A train travels 60 km at a certain speed and returns at 90 km/h. If the total time for the journey is 4 hours, what is the speed of the train on the way to the destination?
30 km/h
40 km/h
50 km/h
60 km/h
Questions & Step-by-Step Solutions
A train travels 60 km at a certain speed and returns at 90 km/h. If the total time for the journey is 4 hours, what is the speed of the train on the way to the destination?
Speed, Distance, and Time – Understanding the relationship between speed, distance, and time is crucial for solving problems involving travel.
Algebraic Manipulation – The ability to set up and solve equations is necessary to find the unknown speed.
Average Speed Calculation – Recognizing that average speed is not simply the average of two speeds when distances are equal.
