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Mathematics, 10.02.2021 07:40 dmgcity

A chemical company has in storage a 15% solution and a 25% solution of disinfectant. How many gallons of each should be used to make 50 gallons of 22% solution?
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x= amount of 15% solution
y = amount of 25% solution

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A chemical company has in storage a 15% solution and a 25% solution of disinfectant. How many gallon...

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