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April 18, 2014

April 18, 2014

Posted by **Emily** on Thursday, October 18, 2012 at 10:04pm.

find the amount of the 4.9% investment in units of dollars

find the ammount of the 7.5% investment in units of dollars

find the amount of the 8.6% investment in units of dollars

- Algebra 2 -
**Steve**, Friday, October 19, 2012 at 11:37amlet the three amounts be x,y,z respectively.

.049x + .075y + .086z = 1381.80

x = y/2

y = z-1400

x = 3400

y = 6800

z = 8200

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