Ahsan travels for 6 hours at a rate of 50 miles per hour. His return trip takes 7.5 hours. What is his average speed for the whole trip?

Ahsan travels for 6 hours at a rate of 50 miles per hour. His return trip takes 7.5 hours. What is his average speed for the whole trip? Correct Answer 44.5 mph

Total trip length = 2 × (50×6) = 2 × 300 = 600 miles Total time needed = 6 + 7.5 = 13.5 hr Average speed = 600 / 13.5 =  44.44 mph
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