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if x + y = 0.5 ( 6x+y) what is 3x + 3y = ? (4x + 2y) 1. 4 2.

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Manager
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if x + y = 0.5 ( 6x+y) what is 3x + 3y = ? (4x + 2y) 1. 4 2. [#permalink] New post 26 Jan 2005, 20:22
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

if x + y = 0.5 ( 6x+y)

what is 3x + 3y = ? (4x + 2y)

1. 4
2. 5/2
3. 2
4. 3/2
5. 5/4
SVP
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 [#permalink] New post 26 Jan 2005, 20:27
x + y = 0.5 ( 6x+y)
=>y=4x
3x+3y=15x
4x+2y=12x
(3x+3y)/(4x+2y)=15/12=5/4
Manager
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 [#permalink] New post 26 Jan 2005, 21:34
The answer is 5/4.
whats OA?
VP
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 [#permalink] New post 27 Jan 2005, 08:25
What is this synbol "= ? " supposed to mean
Senior Manager
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 [#permalink] New post 27 Jan 2005, 08:30
Answer is 5/4 as explained by HongHu
Director
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 [#permalink] New post 27 Jan 2005, 09:53
Except the "?" symbol where is the trap here ?
Director
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 [#permalink] New post 28 Jan 2005, 14:41
5/4 as HongHu explained
_________________

Praveen

  [#permalink] 28 Jan 2005, 14:41
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if x + y = 0.5 ( 6x+y) what is 3x + 3y = ? (4x + 2y) 1. 4 2.

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