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     EduGorilla 
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    A certain alloy contains, by weight, 5 parts of A and 3 parts of B. Another alloy contains, by weight, 6 parts of A and 7 parts of B. How many pounds of A, in its pure state, must be melted along with 20 lbs of the first alloy and 65 lbs of the second so as to produce a new alloy containing 40% by weight of B?

    Options :-

    1. 21.25 lbs
    2. 22.25 lbs
    3. 23.25 lbs
    4. 24.25 lbs
    5. 25.25 lbs
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