Answer:

Step-by-step explanation:
Given the expression

Let us perform the operation and express your answer as a single fraction



Therefore, we conclude that:

Answer:
2 hours
Step-by-step explanation:
Train B's speed: 4/3 × 60 = 80
Combined speed = 80 + 60 = 120
Time = 240/120 = 2
I hope this helps you
Distance=time×Speed
Distance=2×50=100
100=?×60
?=100/60
?=1,6666666...
This is the answer..........