A clothing store sells 9 different styles of T-shirts and h h\,h different styles of hats. A customer chooses one T-shirt and one hat to buy. Alex says there are 110 different ways of choosing a T-shirt and a hat.
Could Alex be correct? You must show your working.
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.