Step 5: Convert 180 minutes into hours: 180 minutes is equal to 3 hours.
Step 6: Since 45°E is east of the Prime Meridian, add the 3 hours to the time at the Prime Meridian (12:00 noon).
Step 7: Calculate the final time: 12:00 PM + 3 hours = 3:00 PM.
Time Zones and Longitude – Understanding how longitude affects time, specifically that each degree of longitude corresponds to a time difference of 4 minutes.