5 gram of alloy contains 15/4 is copper and rest is nickel then find ratio
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total alloy=copper + nickel
(since it is given that nicel=5 g and part of copper is 15/4)
so,
5=15/4+nickel
nickel=5/4
then ratio of copper:nickel=15/4:5/4=3:1
hence,copper:nickel=3:1
(since it is given that nicel=5 g and part of copper is 15/4)
so,
5=15/4+nickel
nickel=5/4
then ratio of copper:nickel=15/4:5/4=3:1
hence,copper:nickel=3:1
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