1.

A Manufacturing Company Has 15% Cobalt ,25% Led And 60% Of Copper. If 5kg Of Led Is Used In A Mixture, How Much Copper We Need To Use:

Answer»

25%=5KG

100%=20KG

60% of 20 kg= 12 kg

25%=5kg

100%=20kg

60% of 20 kg= 12 kg



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