If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 + 3 × 4 - 5?
Two trains start from the same point and travel in opposite directions. Train A travels at 80 km/h and Train B at 120 km/h. How far apart will they be after 2 hours?