Question

20 cakes were baked using 74.4 kg of flour how much flour is needed to bake 13 cakes

Answer 1

20 cakes----74.4kg flour

13 cakes-----13×74.4/20

=48.36 kg flour

Answer 2

20 = 74.4

13 = x

By cross multiplying:

20x = 967.2

X = 967.2/20

X = 48.36

48.36 kg flour is needed to bake 13 cakes