Foundation June 2019 Paper 2 Q13

OCRFoundationCurrent spec6 marksRatio & Basic Proportion

13 Rashid is making cupcakes using these ingredients.

Cupcake ingredients
Makes 20 cupcakes

120 g flour
140 g butter
4 eggs
60 g cocoa powder
50 ml of water

(a) How many eggs does he need to make 60 cupcakes? [1]
(b) How much butter is needed to make 5 cupcakes? [2]
(c) Rashid has 210 g of cocoa powder and plenty of the other ingredients.
He says that he can make at least 75 cupcakes.

Is he correct?
Explain your reasoning. [3]