A
..
Z
Z
Z
Z
Z
Z
Z
Z
A
A
Answer is A
Answer:
Answer D 5pi over 6 and 11pi over 6
Step-by-step explanation:
Got it wrong lol
Answer: is answer b
Step-by-step explanation:
The two trains will meet when the sum of the distances covered by the two trains is 504 miles.
distance = speed x time.
Let the time covered when they meet be x, then:
80x + 100x = 504
180x = 504
x = 504/180 = 2.8.
Therefore, the two trains will meet in 2 hours 48 mins.