Problema Solution
Keiko bicycles 5 km/h faster than Pradeup. In the same time it takes Praedup to bycycle 51 km, Keiko can bicycle66km. how fast does each bicyclist travel?
Answer provided by our tutors
51/v =66/(v+5).
=> 66v = 51v+255.
=> 15v =255.
=> v= 17.(Pradeup's speed)
Keiko bicycles at 22km/h