Question

A man walked for some distance at 8 km/h, and for an equal distance at 5 km/h. The total time he took was 13/4 hours. Find the total distance he walked. Explain your workings
Hailey
13/4 = (x/8) + (x/5)

solve for x, which is half the total distance. then find 2x to get the total distance.
shoaib
20