Question

$0.4$ part of a $9.3$ g ornamental chain is made of gold. If the chain is cut into $6$ equal pieces , how much gold would be there in each piece?

Answer 1

Gold present in one ornamental chain$=0.4partof9.3g$

$=\frac{4}{10}\times 9.3=\frac{372}{100}=3.72g$

If chain is cut into $6$ equal pieces then gold in each piece $=\frac{1}{6}\times 3.72$$=0.62g$