Question

If a labourer earn $Rs.672$ per week, how much will he earn in $18$ days?

Answer 1

The earning of a labourer in seven days is $Rs672$.

The earning of a labourer in one day will be $\frac{672}{7}=Rs96$.

The earning of a labourer in 18 days will be $18\times 96=Rs1728$.