Neco Model Questions Vol1 2018 Christian Religious Studies Question 41

Paul was converted at age \(25\). After his conversion he spent \(3\) years preaching in Damascus, \(2\) years in Arabia and \(5\) years in Jerusalem before beginning his first missionary journey. He started the first journey at age \(35\), which lasted \(2\) years and he visited \(3\) cities. After returning, he stayed in Antioch for a period equal to the number of cities visited multiplied by the number of years of the first journey. He then began his second missionary journey, which lasted \(3\) years and visited twice as many cities as the first journey. After the second journey he spent a period equal to the difference between the ages at which he began each journey before writing the Epistle to the Galatians. At what age did Paul write Galatians?