In the picture of the digital clock on the right hand side of the page, the time that the clock reads is 4:04. At this time, the number representing the number of hours is equal to the number of minutes.
What is the minimum amount of time, in minutes, from a time when a time is displayed where the number of hours equals the number of minutes to a time when a different time is displayed where the number of hours equals the number of minutes?
The answer is on the answers page.