Prior to adopting metric systems of measurement, the United Kingdom employed some challenging measures of liquid volume. A few are shown in the table (below). (a) Complete the table.

Prior to adopting metric systems of measurement, the United Kingdom employed some challenging measures of liquid volume. A few are shown in the table (below). (a) Complete the table.

 (b) The volume of 1 bag is equivalent to a volume of 0.1091 m³. If an old British story has a witch cooking up some vile liquid in a cauldron with a volume of 2.1 cauldrons, what is the volume in terms of cubic meters?