PLEASE ANSWER THE D,E, F its 66.6%

The soft goods department of a large department store sells 175 units per month of a certain large bath towel. The unit cost of a towel to the store is RM2.50 and the cost of placing an order has been estimated to be RM12.00. The store uses an inventory carrying charge of I = 27% per year.

a)Kuantiti pesanan optima / Optimal order quantity

b)Kos pegangan dan pesanan tahunan / Annual holding and ordering cost

c)Frekuensi pesanan / Order frequency

If, through automation of the purchasing process, the ordering cost can be saving further 66.6%

d) Kirakan / Calculate Kuantiti pesanan optima baru / New economic order quantity

e)Kos pegangan dan pesanan tahunan / Annual holding and ordering cost

f) Frekuensi pesanan / Order frequency