100 members of a community were asked to state the activities they undertake during the day. 38 go to school . 18 go to school and also trade. 54 go for fishing . 22 go for fishing and also trade. 50 engage in trade. The number of people who go for trade is the same as the number who go for school 1 Find the number of people who engage in all 2. The number of people who go to school only