Problem 108 of 7
Calculate the average speed of a car that travels 100 km in 2 hours and then 150 km in 3 hours. Report the answer with appropriate units and precision in context.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
combine numeric rounding, unit, and interpretation.
Hidden until you reveal it.
Answer must combine numeric value, unit, and context-appropriate precision.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Perform the calculation.
2. Round or format the result for the context.
3. Attach the correct unit.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Number without unit.