well you have to see how far they have gotten after 4 hours. so 4*40=160 50*4=200. since it was opposite directions you add. so 160+200=360.
Answer:
Assuming that they will both tip, it will be a $5.63 tip.
3/14
Step-by-step explanation:
You basically flip the numbers around. Hope this helps!
39.3%
6 (x - 5) = 4x + 20
6x - 30 = 4x + 20
6x - 4x = 20 + 30
2x = 50
x = 25
