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4) - A school has 18 classes with 35 students in each class. In order to reduce class size to 30, how many new classes must be formed? A) 3 B) 5 C) 6 D) 8
A) 3. 35 - 30 = 5 extra students per class. 18 * 5 = 90 "extra" students. 90 / 30 = 3 new classes.
Expert answered|nothinganon|Points 554|
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Asked 9/28/2011 2:01:22 PM
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