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

Question

3 years ago

11

to 15th floor?

1 answer:

kramer · Answer 1 · 2022-02-28T12:22:05+03:00

kramer3 years ago

3 0

Answer:

30 seconds

Step-by-step explanation:

→ Work out how many floors it's going to travel

15 - 3 = 12 floors

→ Work out how many meters 12 floors is

12 × 5 = 60 meters

→ Work out how long that will take

60 ÷ 2 = 30 seconds