precise machinery is analysing a proposed project. The company expects to sales $2,250$units give or take $5\%$ expected variable cost per unit is $$260$ and expected fixed cost are $$589,000,$ cost estimates are considered accurate within a plus or $-3\%$ range. The depreciation expense is $$129,000$ the sale price is estimated at $$750$ per unit. Give or take $2\%.$ What is the amount of the total cost per unit and the worst case scenario.