Question

c) A girl goes to her friend's house, which is at a distance of 12 km. She covers half of
the distance at a speed of x km/hr and the remaining distance at a speed of (x+2)
km/hr. If she takes 2 hrs 30 minutes to cover the whole distance, find 'x',
141​

Answer 1

Answer:

90

Step-by-step explanation: