A university offers 7 different modules, 5 different tutors and w w\,w different locations for a seminar.
Leo says there are 215 different ways of choosing a module, a tutor and a location.
Could Leo be correct?
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.