Gaby uses the following recipe to make 12 chocolate shortbread biscuits.

a. How much of each quantity does Gaby need to make 15 biscuits?
b. If Gaby only has 200 g of plain flour, what is the maximum number of biscuits she can make? (Assume she has enough of each of the other ingredients.)
c. Another time Gaby wants to make these biscuits, she checks her ingredients and finds she has the following amounts.

1 kg of plain flour            400 g of sugar
150 g of cocoa powder   650 g of unsalted butter

She wants to make 42 of the biscuits.
(i) Has she got enough ingredients? Justify your answer.
(ii) What is the maximum number of biscuits she can make?

Transcribed Image Text:

260 g of plain flour 100 g of sugar 40 g of cocoa powder 200 g of unsalted butter