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Solve the following problem:(2 x 2 = 4 marks)A car starts from point P, travels 40 km due south and reaches o, then takes a righttum and travels another 30 km in a straight line to reach point R. The total time taken bythe car for this journey is 2 h 48 min and 40 s. Calculate the following:a) Average speed of the car for this journey in m/s.b) Average velocity of the car for this journey in m/s.​

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