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# In a certain aquarium, the number of red fish is three times the numbe

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Re: In a certain aquarium, the number of red fish is three times the numbe [#permalink]
R:G:B
6: 2
2: : 1
12:4:6
6:2:3

now G:R is doubled ; 2*(2:6) ; 2:3
and R:B is doubled ; 2 *( 6:3) ; 4:1
R:G:B
3:2:
4: :1
12:8:3

we get B:G ; 3:8
option E

Bunuel wrote:
In a certain aquarium, the number of red fish is three times the number of the green fish, and the number of blue fish is half the number of the red fish. If the ratio of green fish to red fish were to be doubled, and the ratio of red fish to blue fish were to be doubled, then the ratio of blue fish to green fish in that aquarium would be

A. 3:2
B. 1:1
C. 1:2
D. 3:4
E. 3:8
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Re: In a certain aquarium, the number of red fish is three times the numbe [#permalink]
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Re: In a certain aquarium, the number of red fish is three times the numbe [#permalink]
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