A teacher gave his class two quizzes; 80% of the class passed the first quiz, but only 60% of the class passed both quizzes. What percent of those who passed the first quiz also passed the second quiz?

Question

anonymous · Answer

what do you think the answer is

anonymous · Answer

I think its 60%. Is it Thanks

anonymous · Answer

why do you think 60?

anonymous · Answer

Because to get 60% of students to pass at least 60 need to.

anonymous · Answer

thats one way to look at it another is 80% passed first 60% passed both  so 60% passed second
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