Garza Electronics expects to sell 670 units in January 420 units in February, and 1.850 units in March January's beginning inventory is 1040 units. Expected sales for the whole year are 17.400 units. Garza has decided on a level monthly production schedule of 1.450 units (17.400 units/12 months = 1,450 units per month). What is the expected end-of-month inventory for January, February, and March? Ending Inventory January February March -4