A local Christmas tree lot decides to stock Douglas Fir trees for the holiday season. The cost of buying the tree is $$25.$ Each tree can be sold for $$99.$ The leftover trees are sold to the local landscaping company for $$1\mathrm{.}8$ per tree. Based on prior years' sales, the lot owner determined that the demand follows a uniform distribution of ~U$(200,450)$

How many trees should the lot order for this holiday season? Round the answer to the nearest whole number. Do not include commas or units.