(24 Aug 2014, 7:01 pm)Andreos Constantopolous wrote If you think.about it, you will have seen it in maths lessons at school.I was thinking it's one of the very first things you cover as part of the GCSE syllabus, and that comes from the Key Stage 3 Maths syllabus itself...
There is generally always questions relating to a simplified bus timetable - as handling data/extracting data is part of the curriculum.
Easy marks in an exam for most, I suspect.