Milworth Soberton is analyzing a proposed project that is expected to have sales of 2,450 units, t8 percent. The expected variable cost per unit is $256 and the expected fixed costs are $309,000. Cost estimates are considered accurate within a 13 percent range. The depreciation expense is $106,000. The sales price is estimated at $599 per unit, 42 percent. What is the amount of the total costs per unit under the worst-case scenario