Question
At 12 p.m., a car left City K for City L at an average speed of 90 km/h while a lorry left City L for City K at an average speed of 75 km/h. At 4.20 p.m., the two vehicles were 15 km apart. Find the distance between City K and City L.
3 m

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At 12 p.m., a car left City K for City L at an average speed of 90 km/h while a lorry left City L for City K at an average speed of 75 km/h. At 4.20 p.m., the two vehicles were 15 km apart. Find the distance between City K and City L.