Question

A workers earns ?300 in 5 days in how many days will he earn ?900

Answer 1

Dear Student,

$$\begin{gathered} LettheworkerearnRs.900inxdays. \\ U\sin gproportions: \\ 300:5::900:x \\ \Rightarrow 300\times x=900\times 5 \\ \Rightarrow x=\frac{900\times 5}{300} \\ \Rightarrow x=15days \\ \mathit{T}\mathit{h}\mathit{e}\mathbf{}\mathit{w}\mathit{o}\mathit{r}\mathit{k}\mathit{e}\mathit{r}\mathbf{}\mathit{e}\mathit{a}\mathit{r}\mathit{n}\mathit{s}\mathbf{}\mathit{R}\mathit{s}\mathbf{.}\mathbf{}\mathbf{900}\mathbf{}\mathit{i}\mathit{n}\mathbf{}\mathbf{15}\mathbf{}\mathit{d}\mathit{a}\mathit{y}\mathit{s}\mathbf{.} \end{gathered}$$

Regards