Bigbasket sells $550$ units per month of Sunsilk shampoo sachet $.$ The unit cost of a sachet is Rs

$7$ and the cost of placing an order is Rs $44.$ Bigbasket uses an inventory carrying change of

$20\%$per year. Determine the optimal quantity, order frequency and the annual cost of

inventory management.lf through $,$ automation of the purchasing process,the ordering cost can

be cut to Rs $20.$ what will be the new economic order quantity,order frequency and annual

inventory management cost? Explain these result