19 Jo asks some people if they own a car (C) and if they own a motorbike (M). 86 people own a car. 39 people own a motorbike. 7 people do not own a car and do not own a motorbike. C M 74 (a) Complete the Venn diagram. [2] (b) Find the total number of people that Jo asks. ................................................. [1] (c) Write down n(C+M). ................................................. [1] M SIHT NI ETIRW TON OD NIGRAM SIHT NI ETIRW TON OD NIGRAM SIHT NI ETIRW TON OD NIGRAM