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How do you do this question it is kinda difficult to understand

How do you do this question it is kinda difficult to understand-example-1
User Mogelbrod
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1 Answer

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Speed = slope of the line = 20 / 0.5 = 40 km / hr

Second part will be a line with downward slope from the end of the horizontal line Slop = 20 / 1/3 (=60 km/h) So it will pass through the 65 on horizontal axis.
User Dia
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