The express elevator in a skyscraper goes up 51 floors in 12¾ seconds. How many floors does the elevator go in 2 seconds? A. 8½
B. 4 C. 8 D. 5
2 answers:
the answer is A. 8 1/2, hope this helps
Answer:
C. 8
Step-by-step explanation:
The elevator goes up 51 floors in 12.75 seconds.
Take 51/12.75 to get the number of floors per second.
51/12.75=4
4 floors multiplied by 2 seconds equals 8.
Therefore, answer C is correct.
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