4MA0 Foundation June 2012 Paper 1 Q18
18 Three positive whole numbers have a mean of 4 and a range of 7
Find the three positive whole numbers.
(2)
| Scheme | Marks |
|---|---|
| 1 3 8 | B2 |
| (2) | |
| (Total 2 marks) |
Notes
B2: for 1 3 8 in any order
B1 for three positive whole numbers with either a sum of 12 or a range of 7
SC Award B1 for 0 5 7