200 employees were surveyed on their primary mode of transport to work: car, bus, or train.
90 of the employees work the morning shift, the rest work the afternoon shift. 70 employees travel by train. 35 of the morning shift employees travel by car. 25 of the 60 employees who travel by bus work the afternoon shift.
Work out how many afternoon shift employees travel by train.
159 exam-style questions on OCR GCSE Maths Two Way Tables. Each one has a worked solution and a mark scheme showing where the marks go.