Foundation June 2024 Paper 1R Q13
13 Kye has some toy cars.
He has \(n\) red cars.
He has twice as many blue cars as red cars.
He has 7 more green cars than red cars.
(a) Write an expression, in terms of \(n\), for the total number of red cars, blue cars and green cars that Kye has.
Write your answer in its simplest form. (2)
Write your answer in its simplest form. (2)
The total number of cars that Kye has is \(T\)
(b) Write an expression, in terms of \(T\) and \(n\), for the number of cars that Kye has that are not red cars, blue cars or green cars. (1)
| Scheme | Marks |
|---|---|
| \(2n\) or \(n + 7\) | M1 |
| Correct answer scores full marks (unless from obvious incorrect working) Answer: \(4n + 7\) | A1 |
| (2) |
Notes
M1: for \(2n\) oe or \(n + 7\) oe
A1: oe eg \(7 + 4n\)
| Scheme | Marks |
|---|---|
| \(T - \text{``}{(4n + 7)}\text{''}\) | B1ft |
| (1) | |
| (3 marks) |
Notes
B1ft: oe, ft \(T\) – [their answer (a)]