Mathematics, 02.08.2019 16:00 tthompson7186

Ahealth clinic uses a solution of bleach to sterilize petri dishes in which cultures are grown. the sterilization tank contains 120 gal of a solution of 4% ordinary household bleach mixed with pure distilled water. new research indicates that the concentration of bleach should be 7% for complete sterilization. how much of the solution should be drained and replaced with bleach to increase the bleach content to the recommended level?

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Ahealth clinic uses a solution of bleach to sterilize petri dishes in which cultures are grown. the...

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