Question

A man starts from his home at 8 am to his office he walks with a speed of 2m/s in a road up-to his office 3 km away from his office.He stays in the office up-to 4 pm and returns to his home by bus which moves non stop with a speed of 10m/s calculate the time taken by man to reach his office

Answer 1

Answer:

33 minutes

Please mark as brainliest

Answer 2

Answer:

25 min

Explanation:

2 m/s = 2 x (1000÷3600) = 7.2 km/hr

FORMULA : SPEED = DISTANCE / TIME

TIME = distance / velocity

= 3 / 7.2

= (3 x 60) ÷ 7.2

= 25 min