A company has 13 managers and 8 supervisors. One manager and one supervisor are to be chosen to attend a conference. Work out the total number of different ways of choosing one manager and one supervisor.
Practise OCR GCSE Maths The Product Rule for Counting with exam-style questions for Foundation and Higher tier. 68 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.