Question

2. Shashi, Jenny and Rohana take one-third, two-fifth and one-fourth of an hour, respectively, to walk one lap of a circular track. They start from the same point at the same time and walk in the same direction. a) Express the time taken by each of them to walk one lap of the track in minutes. b) Find the difference in time taken by Jenny and Rohana to walk one lap of the track, giving your answer in minutes. c) What is the importance of walking ?​

Answer 1

Answer:

Shashi takes 20 minutes

Jenny takes 25 minutes

Rohana takes 15 minutes.

(B) Jenny and Rohana takes 25 and 15 minutes respectively.

(C) walking helps digesting food and ensures good health.