Since they are moving in opposite directions, this is the same as Amy staying still and Erica biking at 10 meters per second away from her.
To travel 1km = 1000m at 10 meters per second, you need 1000/10 = 100 seconds.
I would say the answer is b. It sounds like the best choice
hope i helped!
The greatest common factor of 19x7 AND 3x5 is: X5
hope this helps
Answer:
20 drinks
3 drinks
lower
Step-by-step explanation:
