Sampson Trucking Company allocates the rent costs and dispatcher's salaries to their different service departments on the basis of miles driven. Estimated costs and miles driven are summarized below: Rent Dispatcher salaries Local Delivery LongHaul Note: Cost allocations are computed to 4 significant digits. Resulting values are rounded to the whole dollar. How much of the rent and salaries costs will be allocated to the longhaul department? $20,000 $45,000 620,000 miles ,450,000 miles