Question

The cost of 5 kilogram of sugar is 72 rupees. Find out the cost of 15 kilogram of sugar

Answer 1

Cost of $5$kg of sugar$=$Rs.$72$

Cost of $1$kg of sugar$=$Rs.$\frac{72}{5}$

Cost of $15$kg of sugar$=$Rs.$\frac{72}{5}\times 15=72\times 3=$Rs.$216$