kidderek wrote:
Seventy percent of the 800 students in School T are male. At least ten percent of the female students in School T participate in a sport. Fewer than thirty percent of the male students in School T do not participate in a sport. What is the maximum possible number of students in School T who do not participate in a sport?
A. 216
B. 383
C. 384
D. 416
E. 417
This problem can best be tackled via the max/min principle. To wit, if you want to maximize a value, you should minimize some other value
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