Speedup vs Slow-down
If you are driving at a speed of 60 mph (or kmph, it won’t matter) from one city to another and return at 40 mph, then what would be your average speed?
Technology, books, travel, and linguistics
Technology, books, travel, and linguistics
If you are driving at a speed of 60 mph (or kmph, it won’t matter) from one city to another and return at 40 mph, then what would be your average speed?