Question

An alloy consists of 55 %of iron and rest is copper. What is the amount of copper in 50 kg of the alloy? Find in percentage

Answer 1

Answer:

Nichel = (100% - 30 % - 40 % )

            = 30 %

Alloy  = 20kg 

 

Nichel = 10030×20=6kg

Answer 2

Step-by-step explanation:

100%-iron contain.

=100%-55%=45%

The copper is 45%