Question

If 9 kg of rice costs Rs 120.60, What will 50 kg of such a quality of rice cost?

Answer 1

Cost of 9 kg rice = Rs. 120.60

Cost of 1 kg rice = $\frac{120.60}{9}=\mathrm{Rs}.13.4$

Cost of 50 kg rice = $13.4\times 50=\mathrm{Rs}.670$