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September 30, 2014

September 30, 2014

Posted by **Ryan** on Sunday, January 6, 2013 at 10:00pm.

- Math -
**Reiny**, Sunday, January 6, 2013 at 11:13pmlet the amount of 4% milk be x

then the amount of 1% mild is 90-x

.04x + .01(90-x) = .02(90)

multiply by 100

4x + 1(90-x) = 2(90)

4x + 90 - x = 180

3x = 90

x = 30

add 30 quarts of 4% with 60 quarts of 1%

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