GCSE Maths - How to Solve Best Buy Questions #88

The video tutorial explains how to determine the best value for money when comparing two items. It introduces two methods: calculating cost per litre and litres per pound. The tutorial uses examples of drink bottles and toilet roll packs to demonstrate these methods. It emphasizes that both methods are valid, and viewers should choose the one that suits them best.

What is the cost per litre of the smaller bottle of drink?

• £1.60

• £1.50

• £1.80

• £2.00

Which method involves calculating the amount of product you get per unit of currency spent?

• Size comparison method

• Cost per litre method

• Total cost method

• Litres per pound method

How many litres per pound do you get from the smaller bottle?

• 0.750

• 0.667

• 0.625

• 0.700

What is the cost per roll for the pack of nine toilet rolls?

• 47 P

• 49 P

• 50 P

• 45 P

Which pack of toilet rolls offers better value for money?

• Both packs offer the same value

• Pack of nine rolls

• Neither pack offers good value

• Pack of four rolls