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A high-speed elevator can rise 480 feet in 30 seconds. Which expression represents the rate , in feet per minute, of the elevator?

Verified Answer :

60 second is 1 minute
30×2=60
Now do:
480×2= 960 
480(2) is the expression 
Answer= 960 ft

AL2006

When you post a question with a list of choices under it,
you're supposed to give us the choices too, not just the
question.

               (480 ft) / (30 sec) x (60 sec/min)  =  960 ft/min.

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