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February 28, 2015

February 28, 2015

Posted by **Dawn** on Tuesday, April 6, 2010 at 1:16am.

- math -
**bobpursley**, Tuesday, April 6, 2010 at 7:31amyou are diluteing it 20/15=1.333 times

Add one part solution, .333333 water.

This means if one part is 30 liters, add 10 liters water.

Check: .2*30/(40+10)=6/40=.15 or 15 percent.

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