Foundation June 2019 Paper 3 Q9
9 Jim wants to buy 10 rolls of wallpaper.
He sees these prices.
| Wallpaper | |
|---|---|
| Single roll | £12.50 |
| Pack of 3 rolls | £34.50 |
| Pack of 5 rolls | £58.75 |
What is the cheapest price for 10 rolls? [4 marks]
| Answer | Mark | Comments |
|---|---|---|
| 116(.00) | B4 | B3 \(3 \times 34.5(0) + 12.5(0)\) or 118.25 or 119 or 122 or 121.25 B2 \(58.75 + 34.5(0) + 2 \times 12.5(0)\) or \(2 \times 34.5(0) + 4 \times 12.5(0)\) or \(34.5(0) + 7 \times 12.5(0)\) or \(58.75 + 5 \times 12.5(0)\) B1 \(10 \times 12.5(0)\) or 125 or \(2 \times 58.75\) or 117.5(0) or \(34.5(0) \div 3\) or 11.5(0) or \(58.75 \div 5\) or 11.75 |
Additional guidance
| 116(.00) identified as answer | B4 |
| 116 in working with different answer | B3 |
| 116.0 | B3 |
| Answer of 117.5(0) with 122 in working | B3 |