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October 23, 2014

October 23, 2014

Posted by **pb** on Thursday, April 5, 2012 at 3:49pm.

- math -
**Henry**, Thursday, April 5, 2012 at 5:07pmHe invested:

$X @ 5%.

$(4000-X) @ 6%.

.05x + 0.06(4000-x) = 224.

0. 05x - 0.06x + 240 = 224.

-0.01x = 224 - 240 = -16.

X = $1600.

4000-X = 4000-1600 = $2400.

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