lexcifer2163 lexcifer2163

11-03-2024
Mathematics

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90% acid solution (90% pure acid and 10% water) and 97% acid solution are mixed to obtain 21 litres of 95% acid solution. How many litres of each solution are mixed?
A. 6 litres and 11 litres
B. 5 litres and 16 litres
C. 6 litres and 15 litres
D. 6 litres and 22 litres

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