Foundation November 2021 Paper 1 Q4
4. Joni is buying a Silver Twist carpet.
She needs to buy 30 m2 and have it delivered.
Joni wants to pay the lowest total price possible.
She chooses from these two local shops.
From which shop should she buy her carpet and how much will she save by choosing this shop?
You must show all your working. [5]
She should buy from ……………… and will save £ …………
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{50}{100} \times 24 \times 30 + 25\) oe | M1 | May be in stages |
| (£)385(.00) | A1 | |
| 30 × 13 | M1 | |
| (£)390(.00) | A1 | A1 May also be awarded for comparison of 30 × 13 = 30 × 12 + 30 and 30 × 12 + 25 |
| Supadeal Carpets and £5 | A1 | FT ‘their 390 – 385’ and ‘their Supadeal Carpets’ provided at least M1 earned If no marks, award SC1 for 24 × 30 = 720 or 24 × 30 + 25 or 12 × 30 or 360 seen |
| (5) |