If news is broadcast from London at 10:30 AM, at what time it will be heard at Baghdad (450 E)?
Time at London (0° longitude) is 10:30 am. Baghdad is at 45°E. Difference in longitudes = 45° For every 1° longitude, there is a difference of 4 minutes For 45° longitude there will be a difference of = (45*4)minutes = 180 minutes or 3 hours As Baghdad is towards the east of London, it'll be ahead of time at London time at Baghdad = (10:30am + 3 hours) = 1:30pm
