Question

the cost of 1/2kg of butter is 22 1/2. find the cost of 2 1/2 of butter

Answer 1

Cost of 1/2kg butter=22 1/2
2 1/2=5/2=5×1/2kg
Therefore, cost of given quantity of butter=5×22 1/2
5×45/2
225/2=112 1/2