Seudónimo Seudónimo

12-11-2017
Mathematics

contestada

Which class has 32% girls?
Class A: 11 out of 30

Class B: 16 out of 50

Class C: 12 out of 28

Class D: 21 out of 40

Which class has 32 girls Class A 11 out of 30 Class B 16 out of 50 Class C 12 out of 28 Class D 21 out of 40 class=

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CrystalQueen CrystalQueen

12-11-2017

Class B has 32% girls because 50 x 32% (or .32) equals 16

Hope this helps!

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texaschic101 texaschic101

12-11-2017

A. 11/30 = 0.367 = 36.7% girls...not this one
B. 16/50 = 0.32 = 32% girls <===
C. 12/28 = 0.428 = 42.8% girls...nope
D. 21/40 = 0.525 = 52.5% girls...nope

ur answer is B

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