Question

in all the three sections of woodland High School, there are 50, 70 and 80 students and
(C) 45
(D) 35
(A) 12.5
(B) 15.6
(C) 21.5
(D) 23.4
those who secured F grade are 10%, 20%, and 30%, respectively. What percentage of the
total students in the high school secured F grade?​

Answer 1

Answer:

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