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A restaurant chef always mixes 6 ounces of red quinoa with every 16 ou

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A restaurant chef always mixes 6 ounces of red quinoa with every 16 ou [#permalink]

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New post 28 Mar 2018, 03:03
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Question Stats:

93% (00:47) correct 7% (01:06) wrong based on 29 sessions

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A restaurant chef always mixes 6 ounces of red quinoa with every 16 ounces of white quinoa. How many ounces of red quinoa does the chef put in a 110-ounce mixture of the two grain-like seeds?

(A) 10
(B) 16
(C) 30
(D) 60
(E) 80
[Reveal] Spoiler: OA

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Re: A restaurant chef always mixes 6 ounces of red quinoa with every 16 ou [#permalink]

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New post 28 Mar 2018, 04:10
Bunuel wrote:
A restaurant chef always mixes 6 ounces of red quinoa with every 16 ounces of white quinoa. How many ounces of red quinoa does the chef put in a 110-ounce mixture of the two grain-like seeds?

(A) 10
(B) 16
(C) 30
(D) 60
(E) 80



6:16 = 3:8

in 11 parts 3:8 ratio
in

110 parts 30:80

30 (C)
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Re: A restaurant chef always mixes 6 ounces of red quinoa with every 16 ou [#permalink]

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New post 29 Mar 2018, 17:21
Bunuel wrote:
A restaurant chef always mixes 6 ounces of red quinoa with every 16 ounces of white quinoa. How many ounces of red quinoa does the chef put in a 110-ounce mixture of the two grain-like seeds?

(A) 10
(B) 16
(C) 30
(D) 60
(E) 80


We can create the ratio red : white = 6x : 16x and create the the equation:

6x + 16x = 110

22x = 110

x = 5, so the amount of red quinoa is 5 x 6 = 30 ounces.

Answer: C
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Re: A restaurant chef always mixes 6 ounces of red quinoa with every 16 ou   [#permalink] 29 Mar 2018, 17:21
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