On a map with scale 1 cm = 50 km: Mumbai to Pune = 4 cm on map = 200 km. Car at 80 km/h: time = 200รท80 = 2.5 hours. Google Maps calculates this instantly! But understanding the math helps when there is no network. Journey planning: consider distance, speed of transport, stops, traffic. Road maps show highways, cities, distances.
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