A brand of shampoo is available in two different bottles.
900 ml for £5.50£5.50£5.50
400 ml for £2.50 £2.50\,£2.50
Work out which bottle offers the best value for money.
You must show your working.
Practise Eduqas GCSE Maths Best Buy Questions with exam-style questions for Foundation and Higher tier. 24 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.