Question 2
Alex and Julia want to buy a cake for a birthday. The cake they want has alternating layers of biscuit and cream.
The shop has three cream flavors: chocolate, strawberry and vanilla. There are two kinds of biscuit: chocolate and egg biscuits.
The following figure shows an example of a cake made according to these rules.
Figure legend: chocolate cream or chocolate biscuit; vanilla cream or egg biscuit; strawberry cream.
Only four cakes remain in the shop. Because they do not like it, Alex and Julia decide not to buy a cake containing chocolate cream.
Which cake below will they buy?
The shop has three cream flavors: chocolate, strawberry and vanilla. There are two kinds of biscuit: chocolate and egg biscuits.
The following figure shows an example of a cake made according to these rules.
Figure legend: chocolate cream or chocolate biscuit; vanilla cream or egg biscuit; strawberry cream.
Only four cakes remain in the shop. Because they do not like it, Alex and Julia decide not to buy a cake containing chocolate cream.
Which cake below will they buy?
