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A car travels for 70 km at a speed of 60 km/hr, then for another 80 km at a speed of 80 km/hr, and finally for 50 km at a speed of 40 km/hr. What is the average speed of the entire journey? (Round off the answer to 2 decimal places)
58.54 km/hr
65.75 km/hr
55.63 km/hr
50.45 km/hr
58.54 km/hr
Practice and solve "A car travels for 70 km at a speed of 60 km/hr, then for another 80 km at a speed of 80 km/hr, and f..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 58.54 km/hr. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A car travels for 70 km at a speed of 60 km/hr, then for another 80 km at a speed of 80 km/hr, and f..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 58.54 km/hr. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.