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In Country Z, the ratio of residents under 25 years of age..
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23 Jan 2019, 23:43
23 Jan 2019, 23:43
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Question Stats:
66% (00:50) correct
33% (00:16) wrong based on 6 sessions
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In Country Z, the ratio of residents under 25 years of age to residents 25 years or older is 3 to 2. If there are 36 million people under 25 years of age residing in Country Z, how many people reside in Country Z, in millions?
A) 18
B) 24
C) 36
D) 48
E) 60
A) 18
B) 24
C) 36
D) 48
E) 60
Re: In Country Z, the ratio of residents under 25 years of age..
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23 Jan 2019, 23:49
23 Jan 2019, 23:49
Expert Reply
People < 25 are \(2x=36\) \(x= 12\)
people > 25 are \(3x\) so \(3*12 =60\)
E is the answer
people > 25 are \(3x\) so \(3*12 =60\)
E is the answer
gmatclubot
Re: In Country Z, the ratio of residents under 25 years of age.. [#permalink]
23 Jan 2019, 23:49
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