If the standard time and day in the open ocean of the Pacific is 6:15 a.m. Friday, December 3 at 30°N, 179° 20’E, what is the time and day at 30°N, 179° 20’W?

6:15 a.m. Saturday, December 4
7:15 a.m. Friday, December 3
6:15 a.m. Friday, December 3
6:15 a.m. Thursday, December 2
7:15 a.m. Saturday, December 4

Which description applies to sun time?

A. sun time uses zones based on 15° of longitude
B. noon is when the sun is over the meridian of the place
C. daylight-saving time advances the time by an hour in the fall
D. locations to the east are earlier than to the west
E. the time is set as the time of the central meridian