In an alloy the ratio and copper and zinc is 5:3 by weight . Calculate the weight of cooper and zinc in 240 g of the alloy
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Let the mass of copper and zinc be 5x and 3x respectively.
A.T.Q,
5x +3x =240
8x =240
x =240/8 =30
so,mass of copper =30*5 =150 gram.
and mass of zinc =3*30 =90 gram.
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