Problem: Calculate the average speed of a complete round trip in which the outgoing 260 km is covered at 90 km/h , followed by a 1.8 h lunch break, and the return 260 km is covered at 55 km/h .What is the average velocity for this trip?

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Calculate the average speed of a complete round trip in which the outgoing 260 km is covered at 90 km/h , followed by a 1.8 h lunch break, and the return 260 km is covered at 55 km/h .

What is the average velocity for this trip?

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