Nighthanks Pottery makes custom planters for up-scale dients. The average demand for planters is 20 per week. Nghthaks' producton facily has the capacty make 25 planters per week. Setup cost is $1,500. The value of firished goods inventory is $250 per planter. The annual per-irit inventory hoiding cost is 35 percent of the itemis value: a. The econcmic production lot size (EPQ or ELS) is planters. (Enter your response rounded to the nearest whole number) b. The average time between orders (TBO) is weeks. (Enter your response rounded to one decimal place) c. The rin time is weoks. (Enter your responte rounded to ane decimal place) c. The demand only eme is weeks. (Enter your response reonded to one decimal place) e. The tota of the arraal holding cost and setup cost is 1 (Enter yout responte rounded to the nearest whole number)