Question

Every floor of a 20-storey building is 5 m . high. If a lift moves 2m every second, how long will it take to move from 3 rd floor to 15 th floor .​

Answer 1

Answer:

32.5

Step-by-step explanation:

no. of floors from 3 to 15= 13

distance between each floor=5m

speed of lift=2m/sec

Distance between 3rd floor to 15th floor= 5×13=65m

time= Distance/Spped

Time=65/2

Time= 32.5 seconds it would take the lift

32.5 seconds to move from 3rd floor to 15th floor

HOPE IT HELPS YOU