Question

A bottle filling machine can fill 238 bottles in 2hrs. In 7hrs, it can fill ___ bottles.

Answer 1

Let the required number of bottles be y

$\begin{array}{ccc}Numberofbottles& 238& y\\ Time\left(Inhours\right)& 2& 7\end{array}$

$\Rightarrow y=\frac{7\times 238}{2}=833bottles$