Foundation June 2017 Paper 3 Q11
11
(a) Grapes cost £2 per kilogram.
Calculate the cost of 380 g of grapes. [2]
(b) Ruth buys 19 identical tickets for £280.25.
Estimate the cost of one ticket.
Show your working. [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| [0].76 cao | 2 | M1 for \(\dfrac{380}{1000} \times 2\) oe or B1 for figs 76 as answer | Condone 0.76p for 2 marks Eg \(0.38 \times 2\) If using a method of scaling, must be complete method eg 1000g = £2 100g = 20p 20g = 4p Their 20p \(\times\) 3 + their 4p \(\times\) 4 |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\dfrac{300}{20}\) or \(\dfrac{280}{20}\) | M1 | Answers from \(280.25 \div 19\), and rounded, score 0 | |
| 15 or 14 | A1 | 15 dep on \(\dfrac{300}{20}\) and 14 dep on \(\dfrac{280}{20}\) If 0 scored SC1 for one of 300 or 280 or 20 | Accept 15 (14) and 15.00 (14.00) but not 15.0 (14.0) or 15.00p (14.00p) |