At a pizza shop, there are 5 types of pizza base and y y\,y different toppings to choose from.
Sam says there are 60 different ways to choose one base and one topping.
Could Sam be correct?
You must show your working.
68 exam-style questions on Edexcel GCSE Maths The Product Rule for Counting. Each one has a worked solution and a mark scheme showing where the marks go.