Question
A motorcycle rider travelled 12 of his journey at an average speed of 80 km/h and completed the remaining 80 km in 4 hours 11 minutes. How long did he take to complete his journey?
2 m

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A motorcycle rider travelled 12 of his journey at an average speed of 80 km/h and completed the remaining 80 km in 4 hours 11 minutes. How long did he take to complete his journey?