I need a step by step explanation of: part cost, quantity penalty, lead time penalty, total penalty and (procurement cost). They only gave me the final results, so I will appreciate I someone can teach me how to calculate them.

SUPPLY CHAIN CONTRACT - TIME & QUANTITY FLEXIBILITY DT= 1700 DT= 325 7:45 Part Cost Quantity Lead Time Total Qmin in 1 $125 1450 340003.5 2 $132 1400 32000 3 $126 1425 28000 Penalty 15% | $212,500 | $3,755 $224,400$2,848 10% | $214,200 | $2,782 1196 | $204,000 | $7,583 Penalty $8,850 $2,024 $13,218 $16,000$230,200 $25,245 $32,828 $236,828 Penalty $12,605$225,105 $4,872$229,272 9% 4 4$120 1600 4 40000 4.5 SUPPLY CHAIN CONTRACT - TIME & QUANTITY FLEXIBILITY DT= 1700 DT= 325 7:45 Part Cost Quantity Lead Time Total Qmin in 1 $125 1450 340003.5 2 $132 1400 32000 3 $126 1425 28000 Penalty 15% | $212,500 | $3,755 $224,400$2,848 10% | $214,200 | $2,782 1196 | $204,000 | $7,583 Penalty $8,850 $2,024 $13,218 $16,000$230,200 $25,245 $32,828 $236,828 Penalty $12,605$225,105 $4,872$229,272 9% 4 4$120 1600 4 40000 4.5