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Anna11 [10]
3 years ago
10

How much pure acid do you mix with 2L of 40% acid to get 70% acid

Mathematics
2 answers:
iris [78.8K]3 years ago
8 0
(2*40%+x*10<span>0%)/(2+x) = 70%; calculate x !</span>
icang [17]3 years ago
8 0

Answer:

2*40 + x*100 = (2+x)*70

Step-by-step explanation:

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