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A chemist has one solution that is 80% acid and another solution that is 30% acid. how much of the second (30%) solution is needed to make a 400 l solution that is 62% acid?
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A chemist has one solution that is 80% acid and another solution that is 30% acid. how much of the second (30%) solution is needed to make a 400 l solution that is 62% acid?

User Wires
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messed up oops !!!!!!!!!


User Cheezmeister
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