The speed of a bike is 80 km/hr on empty roads and 20 km/hr in traffic. Find the ratio between the speed on empty roads and in traffic.

Asked by Topperlearning User | 23rd Oct, 2017, 12:17: PM

Expert Answer:

begin mathsize 12px style 80 over 20 equals 4 colon 1 end style

Answered by  | 23rd Oct, 2017, 02:17: PM

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