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3/4 of a piece of metal has a mass of 15 kg. What is the mass of 2/5 of the piece of metal?
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: Mass of 3/4 of piece of metal=> 15 kg. Mass of a piece of metal=>(15)/3/4 =>20 kg. Mass of 2/5 of piece of metal => 2/5(20) =>8 kg.
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above ans is wrong I wiil provide you correct ans opps I also don't know soory
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