Question

If the time at Greenwich is 7am at (0°), then what will be the time at 75°W?​

Answer 1

time at 0°=7am

longitude =75°

1°=4minutes

75°=75×4

300/60 (minutes should be converted into hours)

=5 hours

Therefore, time at 75° west is 7+5=12hours or 12 pm