The following are budgeted data: January // February // March Sales in units: 16000 // 21000 // 20000 Production in units: 17000 //19000//18000 One pound of material is required for each finished unit. The inventory of materials at the end of each month should equal ______ pounds.
1) 19000 pounds
2) 19200 pounds
3) 18800 pounds
4) 23000 pounds