Question

an alloy consist of 13parts of copper , 7parys of zinc and 5 parts of nickel. find the percentage of copper in alloy​

Answer 1

Answer:

Total parts of alloy = 13+5+7= 25

parts of copper= 13

% of copper = 13*100/25 = 52% of copper in alloy

Answer 2

Answer:

Step-by-step explanation:

total parts =25

parts of copper =13

hence percentage=13*100/25 =52%