The answer to question 1 is 25\12
This might help explain how to do a very similar problem.... http://www.mathopenref.com/constbisectline.html
30 minutes after 7:30 would be 8:00 PM
Answer:
use mathaway it helps all you have to do is take a picture it it will help u with the steps
(10,000,000) + (6,000,000) + (100,000) + (7,000) + (300) + (20)