Electricity companies charge consumers for kWh used ( kWh=kilowattsx hours). If the bill states 792kWh were used, how much is this in MJ? (a Joule (J)= watts x seconds) QUESTION 4 A transatlantic flight takes about 7 hours apd uses 128 tons of jet fuel. What is the average rate of jet fuel consumption in kg per second (kg/s)? Givc precision of one significant digit