The distance between citics A and B is 120 miles. A car travels from A to B at 60 miles per hour and returns from B to A along the same route at 40 miles per hour. What is the average speed for the round trip?
ক) 48
খ) 50
গ) 52
ঘ) 56
Related Questions
ক) 150
খ) 250
গ) 300
ঘ) 275
ক) 15
খ) 25
গ) 40
ঘ) 65
ক) 0%
খ) 15%
গ) 20%
ঘ) 30%
ক) 15 Tk.
খ) 20 Tk.
গ) 25 Tk.
ঘ) 30 Tk.
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