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To fill a larger concert hall, a madrigal singing group consisting of

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To fill a larger concert hall, a madrigal singing group consisting of  [#permalink]

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New post 27 Feb 2019, 23:09
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Question Stats:

73% (01:49) correct 27% (01:19) wrong based on 15 sessions

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To fill a larger concert hall, a madrigal singing group consisting of sopranos, altos, and basses, in a 5:7:3 ratio, needs 40 singers. What is the least number of basses the group will need?

A. 3
B. 6
C. 9
D. 12
E. 15

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Re: To fill a larger concert hall, a madrigal singing group consisting of  [#permalink]

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New post 28 Feb 2019, 03:33
Bunuel wrote:
To fill a larger concert hall, a madrigal singing group consisting of sopranos, altos, and basses, in a 5:7:3 ratio, needs 40 singers. What is the least number of basses the group will need?

A. 3
B. 6
C. 9
D. 12
E. 15


basses can be determined
3* 40/15 >= 8
IMO B 9
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Re: To fill a larger concert hall, a madrigal singing group consisting of   [#permalink] 28 Feb 2019, 03:33
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