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Femme_physics
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Homework Statement
A bicycle rider rides from town A to town B on a paved road in a constant speed of 20 km/h. On his way back he rides in a constant speed on a bypassing road that's 25% longer than the paved road. The speed of the bicycle rider in the bypassing road is 5 km/h slower than his speed on the paved road. The riding time of the rider in the bypassing road was 2 hours longer than his time riding on the paved road.
Find the length of the paved road from town A to B, and the bypassing road from A to B.
Homework Equations
D = RT
The Attempt at a Solution
Attached