An elevator starts on the 100th floor of an building. it descends 4 floors every 10 seconds. at what floor will the elevator be at within 60 seconds?

The elevator goes 4 floors every 10 seconds.
That means that in 60 seconds the evaluator will go (4 floors)(6)=24 floors.

Therefore since it starts at 100 and goes down 24 floors you do 100-24=76

C. i possibility the answer to this