Higher June 2019 Paper 1 Q11
11 Ed and Fay shared £330 in the ratio \(\quad 7 : 4\)
Ed gives Fay some of his money.
Fay now has the same amount as Ed.
How much does Ed give Fay? [3 marks]
| Answer | Mark | Comments |
|---|---|---|
| Alternative method 1 | ||
| \(330 \div (7 + 4)\) or 30 | M1 | oe |
| \(7 \times\) their 30 or 210 and \(4 \times\) their 30 or 120 | M1dep | oe |
| 45 | A1 | |
| Alternative method 2 | ||
| \(330 \div (7 + 4)\) or 30 | M1 | oe |
| \((7 - 4) \times\) their 30 or 90 | M1dep | oe |
| 45 | A1 | |
| Alternative method 3 | ||
| \(330 \div (7 + 4)\) or 30 | M1 | oe |
| \(7 \times\) their 30 or 210 or \(4 \times\) their 30 or 120 and \(330 \div 2\) or 165 | M1dep | oe |
| 45 | A1 | |
| Alternative method 4 | ||
| \(330 \div (7 + 4)\) or 30 | M1 | oe |
| their \(30 \times 1.5\) | M1dep | oe |
| 45 | A1 | |