SOLUTION: A student has successfully passed 60 percent of the 20 quizzes he has taken so far. If the student takes 50 quizzes during the year and successfully passes 80 percent of the remain

Question 1129250: A student has successfully passed 60 percent of the 20 quizzes he has taken so far. If the student takes 50 quizzes during the year and successfully passes 80 percent of the remaining quizzes, what is the percent of all the quizzes for the entire year that are passed successfully?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
passed out of 20
quizzes left
passed out of 30

72% for the year

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