Question

Vivi is 40 floors from the top of her building. If she starts at the bottom and runs up 5 floors every 20 seconds, how far is she from the top of the

building after 90 seconds?
O 12 floors
• ,14
floors
17 floors
19.
O
floors

Answer 1

17 floors

Explanation:

1 floor every 4 seconds.

90/4 = 22.5

40 - 22.5 = 17.5

17.5 is 17ish floors, and is the only answer that is close to 17 floors.