Question

A train was scheduled to arrive at 7:45, but arrived at 8:10. How long was the delay?​

Answer 1

25 minutes.

Explanation:

From 7:45 to 8:00 is 15 minutes.
From 8:00 to 8:10 is 10 minutes.
15 + 10 = 25
15 minutes + 10 minutes = 25 minutes,