Given:
The gold bracelet weighs 70 kg.
It contains 76% gold and 24% aluminium.
To find:
The mass of gold and aluminium.
Explanation:
The mass of gold will be,
[tex]\frac{76}{100}\times70=53.2kg[/tex]The mass of aluminium will be,
[tex]\frac{24}{100}\times70=16.8kg[/tex]Final answer:
The mass of gold is 53.2kg and the mass of aluminium is 16.8kg.
