Premier PVC Pipes Limited produces A$-$grade PVC pipes for industrial usage. It has monthly demand of $2,000$ Pipes. Each Pipe require special PVC powder of $2\mathrm{.}5$ kg at the purchase price of Rs$.80/$Kg$.$ The cost for placing an order is Rs$.150$ and Average holding cost is $8\%$ of purchase price.A$)$ Calculate total cost of Special PVCPowder by using Economic Order Size for placing an order?B$)2\%$ discount is offered by new vendor with purchase quantity of $1,500$ kgwhether this offer should be accepted or not, Justify it with relevant cost saving calculation?C$)2\mathrm{.}5\%$ discount iS offered by existig vertd$$r With purchase quantity of $4,000$kg whether thisoffer should be accepted or not, Justify it with relevant cost saving calculation?