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A car travels at 80 km/h for the first 2 hours and 60 km/h for the next 3 hours · What is the average speed?
68 km/h
70 km/h
72 km/h
65 km/h
68 km/h
Practice and solve "A car travels at 80 km/h for the first 2 hours and 60 km/h for the next 3 hours · What is the average..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 68 km/h · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A car travels at 80 km/h for the first 2 hours and 60 km/h for the next 3 hours · What is the average..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 68 km/h · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.