Foundation November 2017 Paper 2 Q3
3 A 100 g packet of tea costs £4.16.
A 25 g packet of the same tea costs £1.05.
Which packet is better value for money?
Show how you decide. [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 100 gram packet with a correct comparison ISW | 3 | M1 for correctly finding the cost of 1 gram, 25 grams, 100 grams or other amount suitable for comparison and M1 for attempting to find the cost of the same amount of tea for each packet weight (eg 25 grams or 100 grams) evaluation does not need to be correct | eg 100g of 25g pkt costs [£]4.2[0] eg 25g of 100g pkt costs [£]1.04 other comparisons must be correct to 3sf or better Or for attempt to find two values of grams per pound or grams per pence |