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# Chemistry and maths. They go hand in hand! a ( challenge )

a total of x liters of pure acid were drawn off from a tank containing 729 liters of pure acid and were replaced by water . the result was thoroughly mixed to obtain a homogeneous solution and then another x liters of the solution were drawn off , and again replaced by water, and again thoroughly mixed . this procedure was performed six times and the tank then contained 64 litres of pure acid . determine x

Note by Basit Azhar
3 years, 12 months ago

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a total of x liters of pure acid were drawn off from a tank containing 729 liters of pure acid and were replaced by water . the result was thoroughly mixed to obtain a homogeneous solution and then another x liters of the solution were drawn off , and again replaced by water, and again thoroughly mixed . this procedure was performed six times and the tank then contained 64 litres of pure acid . determine x

- 3 years, 1 month ago

a total of x litres of pure acid were drawn from a tank containing

- 3 years, 8 months ago