Choose the most appropriate answer. An alloy is made of metal A and metal B in the ratio 2:3. In each step, we add metals A and B to the alloy equal to 20% and 5% of weights of metal A and metal B respectively at previous step. Which step onwards will the alloy contain more than 50% of metal A?
3,999
5,499
27% off
999
1,499
33% off
5.0
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