Suppose you are trying to find your longitude and start looking for when the shadows are shortest at your house. You discover that this happens at 1:31:45 PM EDT (Eastern Daylight Savings Time).
What is this time in GMT?
Remember that EDT = GMT – 4.
Practice
A
1:31:45 PM
B
5:31:45 PM
C
9:31:45 AM
D
4:31:45 PM