1.in a class of 30 students, 7 students have ipad only, 15 students have moblie phone only and 2 students have both ipad and mobile phone, how many students have neither the ipad not mobile phone. using venn diagram

2.out of 40 students, 14 are taking english composition, while 29 are taking filipino.if students are in both classes, how many students are in neitheir clas? how many are in the either class. using venn diagram


3.Nathan surveyed 100 coffee drinkers whether theh like cream or sugar in their coffee, the results are shown in the diagram at the right. according to the diagram.how many like. using venn diagram PLSS

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