1MA0 Higher November 2015 Paper 1 Q5
5 Here are the ingredients needed to make 8 shortbread biscuits.
| Shortbread biscuits makes 8 biscuits |
|---|
| 120 g butter 60 g caster sugar 180 g flour |
Tariq is going to make some shortbread biscuits.
He has the following ingredients
330 g butter 200 g caster sugar 450 g flour
Work out the greatest number of shortbread biscuits that Tariq can make with his ingredients.
You must show all your working. (3)
| Answer | Mark | Notes |
|---|---|---|
| 20 | 3 | M1 for \(330 \div 120\) (=2.75) or \(200 \div 60\) \(\left(= 3\tfrac{1}{3}\right)\) or \(450 \div 180\) (=2.5) M1 for \(450 \div 180\) (=2.5) AND \(8 \times \text{``}2.5\text{''}\) A1 cao OR M1 for \(120 \div 8\) (=15) or \(60 \div 8\) (=7.5) or \(180 \div 8\) (=22.5) M1 for \(330 \div (120 \div 8)\) [=22] or \(200 \div (60 \div 8)\) [=26.6..] or \(450 \div (180 \div 8)\) A1 cao OR M1 for multiples of 120:60:180 M1 for multiplication linked to 450 and 8+8+4 A1 cao |