Question

if time in Greenwich is 10 pm time at 30 degree west will be

Answer 1

Answer:

We know 1 longitude is equal to 4 minutes

so, 30 longitudes = 30*4=120minutes =2hours

Now since we want to find the time in the west, we need to subtract.

so, 10-2 =8

thus, it is 8 pm at 30°W