630 divided by 120 equals 5.25
the answer is A. 8 1/2, hope this helps
Answer:
happy 2021 this willl be a good year
Hey there!
The robot moves 63 cm in 9 seconds. Then in 1 second, it moves 7 cm.
If it goes 49 cm, it will take 7 seconds.
Let me know if this helps :)