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essay899 · 2009 June 22nd, 09:18 PM

Percent solution math; Please help! Please help with answer and explanation.

How many ml of a 20% solution should be added to 50 ml of 40% solution to obtain a 2%% solution?

Thanks You!

2009 June 22nd, 09:18 PM	#1 (permalink)
essay899 Eager! Join Date: Oct 2008 Posts: 58	Percent solution math; Please help! Percent solution math; Please help! Please help with answer and explanation. How many ml of a 20% solution should be added to 50 ml of 40% solution to obtain a 2%% solution? Thanks You!