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Mathematics, 30.09.2019 23:00 carechiga24

Etch clean graphics uses one cleanser that is 25% acid and a second that is 50% acid. how many liters of each should be mixed in order to get 10l of a solution that is 40% acid? solve by using elimination or substution.

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Etch clean graphics uses one cleanser that is 25% acid and a second that is 50% acid. how many liter...
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