an alloy is made up of 30% of copper,35%of zinc and rest nickel find% of nickel
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The percentage composition of the alloy is as follows:
copper- 30%
zinc- 35%
nickel- 100- (30+35) =100-65 =35%
Therefore weight of nickel is 35 % of the 740g:
= 35/100 x 740
= (740x35)/100
= 25900/100
= 259 grams
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