Mathematics (AS & A Level) · Oct / Nov 2019 · Paper 63 · Question 7

A competition is taking place between two choirs, the Notes and the Classics. There is a large audience for the competition. ³ 30% of the audience are Notes supporters. ³ 45% of the audience are Classics supporters. ³ The rest of the audience are not supporters of either of these choirs. ³ No one in the audience supports both of these choirs.

Read automatically from the paper; the printed page above is exact.