Garra Electronics expects to self 580 units in January, 330 units in February, and 1,400 unts in March, January's beginning inventory is 860 units. Expected sales for the whole year are 12,000 units. Garza has decided on a level monthly production schedule of 1,000 units (12,000 unitsi2 months : 1,000 units per month) What is the expected end-of-month inventory for January. February, and March