1. TIME ZONE CALCULATIONS CONCEPTS and TERMINOLOGY NEWS Sun rises in the EAST sets in WEST – implications, therefore when you move east day gets “older” +++ and when you move west day gets “younger” ---- Greenwich meridian VS GMT vs UT SA = ut+2 Daylight Savings Time – normally in summer. Reason is to enjoy an extra hour of sunlight at the end of the day. Calculate time zone difference between 2 places. Calculate time zone difference between 2 places WITH flying time as a variable.

2. Question2: 1.What time is it in Rio De Janeiro when it is 13h00 in Cape Town? 2.What time is it in London when it is 14h00 in Johannesburg? ( No DST) 3.What time is it in London when it is 14h00 in Johanesburg? ( apply DST) 4.What time is it in Perth,Australia when it is 22h00 in South Africa? 5.A business man lands at OR Tambo (+2) at 15h00 on Monday after a 16 hour flight from Thailand (+7). What time was it in Bankok when he boarded his flight?