Higher June 2019 Paper 1 Q7
7 Three friends arrive at a party.
Their arrival increases the number of people at the party by 20%
In total, how many people are now at the party? [2 marks]
| Answer | Mark | Comments |
|---|---|---|
| Alternative method 1 | ||
| \(3 \div \dfrac{20}{100}\) or \(3 \times 5\) or 15 or \(3 \times 6\) | M1 | oe |
| 18 | A1 | |
| Alternative method 2 | ||
| \(1.2x = x + 3\) | M1 | oe equation |
| 18 | A1 | |
Additional guidance
Trial and improvement scores 0 or 2 unless M1 can be awarded for 15
15 seen scores M1