AQuA-RAT train #29398 · Arithmetic · Decimals & percentages
10% of a 50% alcohol solution is replaced with water
10% of a 50% alcohol solution is replaced with water. From the resulting solution, again 10% is replaced with water. This step is repeated once more. What is the concentration of alcohol in the final solution obtained?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #29398
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