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word problem,how to solve ?

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word problem,how to solve ? [#permalink] New post 26 Jul 2010, 00:59
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A
B
C
D
E

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Question Stats:

100% (03:18) correct 0% (00:00) wrong based on 1 sessions
Company p's cost c, in dollars, of producing n units of a certain product is c=2.5n+25000. What is the greatest number of units that company p can produce if the cost of production these units cannot exceed $200,000?

A 55000
B 60000
C 65000
D 70000
E 75000

thanks
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Re: word problem,how to solve ? [#permalink] New post 26 Jul 2010, 01:28
Expert's post
xmagedo wrote:
Company p's cost c, in dollars, of producing n units of a certain product is c=2.5n+25000. What is the greatest number of units that company p can produce if the cost of production these units cannot exceed $200,000?

A 55000
B 60000
C 65000
D 70000
E 75000

thanks


Given: cost=2.5n+25,000 and it must be less than or equal to 200,000 --> cost=2.5n+25,000\leq{200,000} --> n\leq{70,000}. So, n_{max}=70,000.

Answer: D.
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Manager
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Re: word problem,how to solve ? [#permalink] New post 26 Jul 2010, 01:51
thanks man
all clear
you are awesome
Re: word problem,how to solve ?   [#permalink] 26 Jul 2010, 01:51
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