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If the ratio of undergraduate students to graduate students
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16 Jul 2019, 11:19
16 Jul 2019, 11:19
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If the ratio of undergraduate students to graduate students is 7 to 4 and the ratio of graduate students to professors is 2 to 1, which could be the total number of undergraduate students, graduate students, and professors?
Indicate all such numbers.
A. 520
B. 640
C. 2,600
D. 10,000
Indicate all such numbers.
A. 520
B. 640
C. 2,600
D. 10,000
Re: If the ratio of undergraduate students to graduate students
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17 Jul 2019, 11:07
17 Jul 2019, 11:07
1
The ratio of the undergraduate students to graduate students = 7:4
The ratio of the graduate students to professors = 2:1
Lets multiply the second ratio by 2 = 4:2
So, the total ratio = 7:4:2 = 7+4+2 = 13
The total should be divisible by 13, so the answers will be A,C.
The ratio of the graduate students to professors = 2:1
Lets multiply the second ratio by 2 = 4:2
So, the total ratio = 7:4:2 = 7+4+2 = 13
The total should be divisible by 13, so the answers will be A,C.
Re: If the ratio of undergraduate students to graduate students
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21 Sep 2023, 19:40
21 Sep 2023, 19:40
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
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