If Sushma sells $8kg$ of prawns for $₹1400,$ what is the cost of $1kg$ of prawns?

The correct option is (A),
Given the weight of prawns, Sushma sells $=8kgs$
Price at which Sushma sells 8kgs of prawns $=₹1400$
We have to find the price of $1kg$ of prawn, it is given by dividing the total money collected by the weight of prawns sold i.e.
$$\begin{gathered} =\frac{1400}{8} \\ =175 \end{gathered}$$
Hence, the price is $₹175$
Therefore, Sushma sells $1kg$ of prawns for$₹175$.