1MA0 Foundation November 2012 Paper 1 Q17
17
(a) Solve \(y + 5 = 12\) (1)
(b) Solve \(\dfrac{x}{4} = 3\) (1)
(c) Solve \(5w - 6 = 10\) (2)
| Answer | Mark | Notes |
|---|---|---|
| 7 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 12 | 1 | B1 cao |
| Working | Answer | Mark | Notes |
|---|---|---|---|
| \(5w = 10 + 6\) \(w = 16 \div 5\) or \(w - \frac{6}{5} = \frac{10}{5}\) oe | 16/5 oe | 2 | M1 for \(5w - 6 + 6 = 10 + 6\) oe or \(w - \frac{6}{5} = \frac{10}{5}\) oe A1 for \(\frac{16}{5}\), \(3\frac{1}{5}\), 3.2, oe |