What is the longitude of a place where the local time 1:15 p.m. when it is 4 a.m. at Chicago (88°W) ?

What is the longitude of a place where the local time 1:15 p.m. when i

1.	What is the longitude of a place where the local time 1:15 p.m. when it is 4 a.m. at Chicago (88°W) ?
Answer» The longitudinal difference between Durban and New York is 30° + 75°= 105°, so the time will be 105 x 4 = 420 minutes ahead from New York. There is the difference of 420 minutes or 7 hours, or 2 p.m.