1.5 A motoring journalist is studying the technical specification of a new car not yet available in the UK. The fuel economy is expressed in continental European style; according to the document the vehicle uses 7.3 litres of fuel per 100 kilometres travelled. What is the fuel economy of the car in miles per gallon? (There are 4.546 litres in a gallon and 1.609 kilometres in a mile, both to three decimal places.)