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Asked Oct 11, 2019
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A nurse wants to add water to 50 ounces of 10% solution of benzalkonium chloride to dilute it to an 8% solution. How much water must she add?

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Expert Answer

Step 1
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Let x amount of water be required.

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Step 2

Therefore according to give...

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10 8 (х- (50)= 100 100(+50) 8x +4 5= 100 8x =1 100 8r 100 x= 12.5

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