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- Dec 4th 2006, 10:41 PMgracyplz need help solving equations
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- Dec 5th 2006, 04:48 AMOReilly
Lets say that is first type of shares and is second type of shares.

So you can buy total shares:

In order to earn $540 you must set following equation:

So you have systems of equations:

We solve first equation for :

We susbtitute in second equation:

We susbtitute in first equation:

So solution is that you have to buy 100 shares of $32 and 300 shares of 23$.