3 (a) A recipe for making 20 biscuits uses 150 g flour, 125 g butter and 50 g sugar. (i) Write the ratio flour : butter : sugar in its simplest form. flour : butter : sugar = ...................... : ...................... : ...................... [2] (ii) Work out the amount of flour, butter and sugar needed to make 50 biscuits. flour ............................................. g butter ............................................. g sugar ............................................. g [3] (b) (i) A recipe for making one loaf of bread uses 600 g of flour. A sack of flour contains 16 kg of flour. Complete the statements. One sack of flour makes a maximum of ............................ loaves of bread. The amount of flour left over is ............................ g. [4] (ii) The amount of flour in a sack decreases from 16 kg to 15 kg. Work out the percentage decrease of flour in the sack. ............................................. % [2] © UCLES 2023 0580/32/F/M/23 7