Wednesday

March 4, 2015

March 4, 2015

Posted by **Gina** on Thursday, December 13, 2012 at 10:14pm.

- Math Algebra , high school -
**Steve**, Friday, December 14, 2012 at 5:26amx+y+z = 50

x = 2y

.05x + .15y + .25z = .20(50)

(x,y,z) = (10,5,35)

**Answer this Question**

**Related Questions**

math - A pharmacist wishes to mix a solution that is 6% Minocidil. She has on ...

MATH - A pharmacist mixed some 10%-saline solution with some 15%-saline solution...

ap chem - how would each error affect the molar mass of antifreeze ( too high, ...

math - a pharmacist mixed some 10% saline solution with some 15% saline solution...

math - You are a lab technician and must create 250 ml of a 17% salt solution. ...

math - You are a lab technician and must create 250 ml of a 17% salt-solution. a...

Science - If pale green FeCl2 solution is left in the open for some time, will ...

Calc - You are a lab technician and must create 250 ml of a 17% salt-solution. a...

Calc - You are a lab technician and must create 250 ml of a 17% salt solution. ...

Algebra - A chemist mixed some 20% peroxide sol with some 30% peroxide sol to ...