Question

The distance from the lake to the market is 5km .It took 20 min for manbor and others to go to the market on cycle and 50 min for walking. How much excess time is required by them for walking?

Answer 1

Answer:

4

Step-by-step explanation:

time  is taken to go 5 kilometers = 20 min

time taken to go 1 kilometer= 20/5 min

= 4 min