Answer it using venn diagram. 1. School interviewed 100 students, 75 of them were registered for math class, 80 were registered for English class and 60 were registered for both English and math class. {Two sets venn diagram} Question: 1. How many students signed up for math class? 2. How many students signed up for English class? 3. How many students signed up for math and English class? 4. How many students not signed up for math and English?

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