Ten gram of an alloy of metals A and B contains 7.5 gm of metal A and the rest metal B.find the ratio between the weight of the metals A and B
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10.0-7.5=2.5
7.5:2.5
metal a =7.5
metal b=2.5
7.5:2.5
metal a =7.5
metal b=2.5
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