Foundation June 2018 Paper 2 Q9
9. The table shows the prices of 1st class and 2nd class stamps for some years between 2006 and 2016.
| Year | 1st Class | 2nd Class |
|---|---|---|
| 2006 | 32p | 23p |
| 2010 | 41p | 32p |
| 2011 | 46p | 36p |
| 2012 | 60p | 50p |
| 2015 | 63p | 54p |
| 2016 | 64p | 55p |
Write the ratio of the price of a 1st class stamp to the price of a 2nd class stamp in 2015.
Simplify the ratio as far as possible. [2]
Ratio is ………… : …………
In 2010, an accountant sent 2 500 letters using 1st class stamps.
In 2015, the accountant sent 2 150 letters using 2nd class stamps.
In which year did the accountant spend more money on stamps, and by how much?
Give your answer in pounds (£). [4]
Jenny looked at the table of prices of stamps and said,
“In 2012, the price of a 1st class stamp is 20% more
than the price of a 2nd class stamp”.
Show that Jenny is correct. [2]
| Scheme | Marks | Comments |
|---|---|---|
| 2016 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| 7:6 | B2 | B1 for 63:54 Or B1 for ‘their 63:54’ correctly simplified. SC1 for an answer of 6:7 |
| Scheme | Marks | Comments |
|---|---|---|
| 41 x 2500 or 54 x 2150 | M1 | Accept equivalent work in £ |
| 54 x 2150 - 41 x 2500 Or 41 x 2500 – 54 x 2150 | M1 | FT ‘their 41’ and ‘their 54’ provided that one is correct Digits ‘136’ implies M2, for example 1.36 |
| 13600(p) or (£)136 | A1 | CAO. Allow -13600(p) or –(£)136 |
| (£)136 AND spent more in 2015 | A1 | FT ‘their 136’ Do not accept place value errors |
| Scheme | Marks | Comments |
|---|---|---|
| 0.2 x 50(p) + 50 or equivalent | M1 | Or equivalent full method. |
| = 60(p) | A1 | |
| (9) |