Esme M.

asked • 08/04/18

Written question algebra last one i promise!! Please help

You need a 70% alcohol solution. On hand you have 40 ml of a 35% alchohol mixture. You also have 75% alchohol mixture. How much of the 75% mixture will you need to add to obtain the desired solution? You will need _____ mL of the 75% solution to obtain _____ mL of the desired 70 % solution. 

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