Divide variable costs by output. Therefore, it would be 750000 divided 1200, giving you $625.
Variable cost means a cost that changes with the change in the output. The total variable cost changes with the change in the number of units produced but the variable cost remains fixed per unit.
Steve Total Variable Cost = $750,000
Steve's average Variable Cost = Total Variable Cost ÷ Number of Bikes Sold
Steve's Average Variable Cost = $750,000 ÷ 1200
Steve's Average Variable Cost = $ 625 per bike