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A concession stand sells either hotdogs for $1.75 each or ha
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01 Oct 2017, 04:23
01 Oct 2017, 04:23
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Question Stats:
87% (01:36) correct
12% (00:17) wrong based on 8 sessions
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A concession stand sells either hotdogs for $1.75 each or hamburgers for $4 each. If Charlie buys a total of 9 items from the concession stand for a total of 27 dollars, then how many hotdogs did he buy?
(A) 3
(B) 4
(C) 6
(D) 7
(E) 8
Kudos for correct solution.
(A) 3
(B) 4
(C) 6
(D) 7
(E) 8
Kudos for correct solution.
Re: A concession stand sells either hotdogs for $1.75 each or ha
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01 Oct 2017, 06:07
01 Oct 2017, 06:07
1
Bunuel wrote:
A concession stand sells either hotdogs for $1.75 each or hamburgers for $4 each. If Charlie buys a total of 9 items from the concession stand for a total of 27 dollars, then how many hotdogs did he buy?
(A) 3
(B) 4
(C) 6
(D) 7
(E) 8
Kudos for correct solution.
(A) 3
(B) 4
(C) 6
(D) 7
(E) 8
Kudos for correct solution.
Let x = hotdog and y= hamburg
therefore we have x+y = 9 (since he buys 9 items)
and 1.75x +4y = 27 (total cost of hotdog and hamburg)
Solving for x we get
x=4
Can you plz mention the source
gmatclubot
Re: A concession stand sells either hotdogs for $1.75 each or ha [#permalink]
01 Oct 2017, 06:07
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