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Difference in Speed –> 75 – 60 = 15

Difference in Distance divided by Difference in Speed gives the time taken for motorcyclist to travel from Katong to Jurong.

Time taken –> 5 km / 15 km/h = 1/3 h

Distance from Katong to Jurong –> 1/3 h x 75 km/h = 25 km

 

Answer: 25 km

 

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