I just need the work shown please

1/1 pts Question 26 The materials manager for a billiard ball maker must periodically place orders for resin, one of the raw materials used in producing billiard balls. She knows that manufacturing uses resin at a rate of 50 kilograms each day, and that it costs $.04 per day to carry a kilogram of resin in inventory. She also knows that the order costs for resin are $100 per order, and that the lead time for delivery is four days. At what point should resin be reordered? 400 kilograms remaining 500 kilograms remaining | 100 kilograms remaining 200 kilograms remaining 50 kilograms remaining