What is the time in Perth, Australia (based on 120°E), if it is 10:45 p.m. Monday in Rio de Janeiro, Brazil (based on 45°W)?
What is the time in Perth, Australia (based on 120°E), if it is 10:45 p.m. Monday in Rio de Janeiro, Brazil (based on 45°W)? What is the time and day in Chicago (based on 90°W) if it is 3:15 a.m.…