A teacher graded 180 bonus quizzes during the school year.
The number of quizzes receiving A's, B's, and C's
were in the ratio of 5 : 3 : 1, respectively.
Find the number of bonus quizzes that received a grade of A
for the school year.
The number of quizzes receiving A's, B's, and C's
were in the ratio of 5 : 3 : 1, respectively.
Find the number of bonus quizzes that received a grade of A
for the school year.
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