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07 Nov 2018, 00:54
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E
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Difficulty:
5%
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Question Stats:
89% (00:28) correct
11%
(00:59)
wrong
based on 79
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If the ratio of male students to female students in a philosophy class is 3:5, and there is a total of 40 students in the class, how many female students are in the class?
A. 8
B. 15
C. 16
D. 24
E. 25
A. 8
B. 15
C. 16
D. 24
E. 25
07 Nov 2018, 01:48
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If the ratio of male students to female students in a philosophy class is 3:5, and there is a total of 40 students in the class, how many female students are in the class?
A. 8
B. 15
C. 16
D. 24
E. 25
M+f=40
m=40-f
m/f=3/5
40-f/f=3/5
f= 25 option E
A. 8
B. 15
C. 16
D. 24
E. 25
M+f=40
m=40-f
m/f=3/5
40-f/f=3/5
f= 25 option E
07 Nov 2018, 03:30
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Bunuel
If the ratio of male students to female students in a philosophy class is 3:5, and there is a total of 40 students in the class, how many female students are in the class?
A. 8
B. 15
C. 16
D. 24
E. 25
A. 8
B. 15
C. 16
D. 24
E. 25
Total = 40
Common unit be x
3x + 5x = 8x
(40/8x)*5x
= 25.
The best answer is E.
