SOLUTION: Hannah, the famous Hollywood beautician to the
stars, has 400 mL of a hair dying solution that is
30% bleach. She wants to make a solution that is
60% bleach. How many mL of
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-> SOLUTION: Hannah, the famous Hollywood beautician to the
stars, has 400 mL of a hair dying solution that is
30% bleach. She wants to make a solution that is
60% bleach. How many mL of
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Question 878484: Hannah, the famous Hollywood beautician to the
stars, has 400 mL of a hair dying solution that is
30% bleach. She wants to make a solution that is
60% bleach. How many mL of bleach should she
add to the solution?
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