A school has only four classes that contain 10, 20, 30, and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60%, and 100% respectively. Find the pass % of the entire school.
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Answer:
A school has only four classes that contain 10, 20, 30, and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60%, and 100% respectively. Find the pass % of the entire school. 66%.
