Mock Set 1 Paper 02 Calculator

\[ \begin{array}{l} \text{150 people were asked to choose their favourite type of sport.} \\ \text{They each chose from football, basketball, tennis or rugby.} \\ \rule{0pt}{0.2cm} \\ \text{64 of these people were children. The rest were adults.} \\ \rule{0pt}{0.2cm} \\ \text{Of the 28 people who chose football, 12 were children.} \\ \text{Of the 70 people who chose basketball, 41 were adults.} \\ \text{9 adults chose tennis.} \\ \text{The number of children who chose tennis was the same as the number of adults who chose rugby.} \\ \rule{0pt}{0.3cm} \\ \textbf{Work out the total number of people who chose rugby.} \\ \text{You must show how you get your answer.} \end{array} \]