Question

the Cost of 25 bags of cement each weighing 40 kg 8s rs.2750.what is the cost of 45 bags of cement each weighing 36 kg

Answer 1

(25*40)=1000 kg
2750/1000=2.75
45*36=1620*2.75=4455

Answer 2

25×40=1000kg
1kg= 2750÷1000=2.750rs.
45×36=1620kg
=1620×2.75
=4455rs