There are k k\,k sandwiches and x x\,x drinks to choose from for lunch.
Pat says there are 96 different ways to choose a sandwich and a drink.
Find x x\,x in terms of kkk.
You must show your working.
181 exam-style questions on Eduqas GCSE Maths The Product Rule for Counting. Each one has a worked solution and a mark scheme showing where the marks go.