ri Sa Sa2010-01-29 22:01:18 +0000 #1
Sixth-grade math
zhangwuji1562010-01-29 22:05:34 +0000 #2
24 / class size = 3 / 5
(24 + X were further compliance) / class size = 3 / 4
class size = 40
(24 + X were further compliance) / 40 = 3 / 4
X = 6
a bottle of Blue Erguotou2010-01-29 22:33:48 +0000 #3
24 / X = 2 / 5 X = 50 class there were 50
50x0.75 = 37.5 approximately equal to 3838-24 = 14
14 people but also compliance
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