Question

Every floor of a 100- storey skyscraper is 8 m high. if a balloon rises 4 m every second , how long will it take to rise from the 32nd floor to the 96th floor ?​

Answer 1

It is given that balloon rises 4 m per sec .

So it will take 2 sec in moving from every floor

No of floors = 64

Time taken = 64×2

=. 128 sec

Answer 2

Step-by-step explanation:

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