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April 20, 2014

April 20, 2014

Posted by **Hali** on Tuesday, January 17, 2012 at 1:17pm.

- math -
**Reiny**, Tuesday, January 17, 2012 at 1:29pmlet the amount of the 8% solution she must add be x ml

.03(60) + .08x = .06(60+x)

times 100 ....

3(60) + 8x = 6(60+x)

180 + 8x = 360 + 6x

2x = 180

x = 90

She should add 90 ml of the stronger solution

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