Answer:
6:30 PM
Explanation:
They left the house
5:30 to 30 minutes is 6:00
6:00 plus another 15 minutes (30 minutes plus 15 minutes is 45 minutes)
It is 6:15 minutes when they got to the same. They had to wait another 15 minutes of the game to begin.
6:15 plus 15 minutes is 6:30 pm