Homework Help: math

Posted by steven on Tuesday, March 1, 2011 at 10:37pm.

Last year's computer model is on sale for $799. You can add more memory to the computer. Each chip of 8 megabytes of memory costs $25. How many megabytes of memory can you add if you have at most $1,000 to spend.

math - MathMate, Tuesday, March 1, 2011 at 11:41pm
Money left after buying computer
= 1000-799
= $201
Number of 8-MB chips $201 can buy
= $201/25
= 8 chips.
Total memory upgrade
= 8*8Mb
= 64 Mb.

Note: assumes no tax payable

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