If your question is "what time was it before the elapsed time", then the answer will be 9:38. All you have to do is to deduct the time by 30 minutes based on your clock, and you will be able to get the answer right away. Also, if you add 9:38 by 30 minutes, you will get 10:08 as well.
The following are the list of the racial injustice that king uses as effective support for his claim that african american are not free. #1. He uses word to contrast the racial situation in the country in the past and present to what is expected in the future, #2 The king shows that there is hope for change in the future #3. The king uses metaphor.