Question 9
A shop offers strawberry, vanilla and chocolate ice creams. Sam wants two ice creams of different flavours, one for himself and one for his younger sister. How many choices are there?

Source-intended convention: a choice includes which flavour Sam receives and which his sister receives; an unassigned pair alone would give 3.

Source-intended convention: a choice includes which flavour Sam receives and which his sister receives; an unassigned pair alone would give 3.