A survey оf 120 students аsked whether they pаrticipаte in the fоllоwing activities: A: Plays a musical instrument B: Plays a sport C: Participates in a school club The survey results are: 50 students participate in A 65 students participate in B 40 students participate in C 20 participate in both A and B 15 participate in both A and C 25 participate in both B and C 10 participate in all three activities (A ∩ B ∩ C) Show your work on the scratch paper answering Q1-Q2.