check my workcheck my work button is now disableditem 4 the following are budgeted data: january february march sales in units 16,500 23,000 19,500 production in units 19,500 20,500 19,200 one pound of material is required for each finished unit. the inventory of materials at the end of each month should equal 20% of the following month's production needs. purchases of raw materials for february would be budgeted to be: