Figure )shows a paralympic athlete who participated in a marathon tournament. The distance of the marathon is 20 km. He took about 20 minutes to complete the lirst 8 km. Mula Start Start 8 km 19.2 kmj". Stop 20 minit 20 km Figure 9(c) If he continues to run at an average speed of 19.2 kmj calculate the time, in minutes, taken by him to spend the entire journey
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