Annual Demand $=200,000$

The order cost $=$ $$100$

Annual holding rate $=25\%$

Price varies depending on the order quantity per the following schedule:

Orders between $1$ to $50,000$ units cost $$11.$

Orders of $50,001$ to $150,000$ cost $$10\mathrm{.}75$

Orders greater than $150,000$ cost $$10\mathrm{.}5$

Determine the order quantitys using the price discount model. Calculate TAIC