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A van moves for 2.2 hours with a constant speed of 120 km/h,
and then another 5.4 hours with a constant speed of 67 km/h. What
is the average speed of the vehicle?

1) What is asked?

2) What is the hidden question (if there's any)?

3) What are given?

4) What is/are the operations to be used?

5) What is the mathematical sentence?

6) What is the solution?​