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ds

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Intern
Joined: 12 Jan 2005
Posts: 3
Followers: 0

Kudos [?]: 0 [0], given: 0

ds [#permalink]  16 Jan 2005, 21:38
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Difficulty:

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Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
1...Each M-type memory unit will increase the base memory capacity of a certain computer by 3 megabytes. What is the base memory capacity, in megabytes of the computer?
(1) 2 M-type memory units will increase the computers base memory capacity by 300 percent
(2) The memory capacity of the computer after 2 M-type memory units are added to the base memory capacity is 1.6 times the memory capacity of the computer after 1 M-type memory unit is added to the base memory capacity.
GMAT Club Legend
Joined: 07 Jul 2004
Posts: 5078
Location: Singapore
Followers: 22

Kudos [?]: 184 [0], given: 0

Statement (1)
x + 3mb = x + 3x

Can solve for x

So (1) is sufficient.

x + 6mb = 1.6(x+ 3mb)

Also can solve for x

So (2) is also sufficient.

Director
Joined: 07 Jun 2004
Posts: 614
Location: PA
Followers: 3

Kudos [?]: 276 [0], given: 22

I got D as the answer whats the OA
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