Please help with the following operations research excel problem. Will give thumbs up for helpful response.

Multiperiod soybean purchase model Input data Initial inventory (tons) Storage capacity (tons) Storage cost/ton averag 70 400 $10 Month Price/ton 1 $135 2 $110 3 $150 4 $175 LI 6 $145 $130 Trading Plan Beginning Inventory Amount bought Amount sold Ending Inventory Average Inventory Trading Profit Summary Purchase Costs Selling Revenues Storage Costs Net Profit Hints: Notice holding costs are based on average inventory; it's ok to average two things, since you are dividing by 2. a constant. This problem can grow unbounded in both positive and negative directions without constraints to rein it in. Be careful. Multiperiod soybean purchase model Input data Initial inventory (tons) Storage capacity (tons) Storage cost/ton averag 70 400 $10 Month Price/ton 1 $135 2 $110 3 $150 4 $175 LI 6 $145 $130 Trading Plan Beginning Inventory Amount bought Amount sold Ending Inventory Average Inventory Trading Profit Summary Purchase Costs Selling Revenues Storage Costs Net Profit Hints: Notice holding costs are based on average inventory; it's ok to average two things, since you are dividing by 2. a constant. This problem can grow unbounded in both positive and negative directions without constraints to rein it in. Be careful