mspmaggz06 mspmaggz06

05-04-2017
Mathematics

contestada

A hair dye is made by blending 7% hydrogen peroxide solution and a 4% hydrogen peroxide solution. How many milliliter of each are used to make a 300 mL solution that is 5% hydrogen peroxide?

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kikdddd kikdddd

05-04-2017

i think its 30 mL.......

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