(a)[2]
Finish the Venn diagram.
(b)[1]
Determine $n(C \cup B)$.
Mathematics 0580 · IGCSE · Sets
Sets — practice question
A village has 50 families. $C = \{\text{families who own a car}\}$. $B = \{\text{families who own a bicycle}\}$. 23 families own a car. 10 families own both a car and a bicycle. 6 families own neither a car nor a bicycle.