Problem $3[20$ pts$]$

The fish processing facility takes raw fish as input and transforms it into the final product. Upon arrival

raw fish is stored in the freezer with capacity R tons. Fish is a highly perishable food which needs

proper preservation, and the storage cost is HKD $2,000$ per month per ton.

The raw fish is seasonal, that is$,$ the arrival rate of raw fish depends on the time of year, which is given

as follows:

Rav

Assume that the storage capacity of the freezer is infinite, i$.$e$.,R=.$ Draw inventory buildup diagram

for the freezer. What is the annual storage cost?