Example 2 Forecast -10 permanent employees (@ 10 units of output per employee per month) (@ $6/ unit) -Overtime @ 1.5 x rate or $9/ unit available - limit of 20% per month -Temporary worker (@10 units of output per month) (@\$6 / unit + one time hiring/training cost of $20 per worker) -Month 1 beginning inventory - 180 units -Inventory holding costs $5/ unit per month -Backorder costs - $10/ unit per month