Question

The cost of $5kg$ of tomatoes is $Rs.100$. What is the cost $2kg$ of tomatoes?

Answer 1

Finding cost of $2kg$ of tomatoes:

Cost of $5kg$ of tomatoes $=Rs.100$

So, the cost of $1kg$ of tomatoes $=Rs.\frac{100}{5}=Rs.20$

Therefore, the cost of $2kg$ of tomatoes $=20\times 2=Rs.40$

Therefore, cost of $2kg$ tomatoes is $Rs.40$