Crown Co. can produce two types of lamps, the Enlightner and Foglighter. The data on the two lamp models are as follows: Sales volume in units Unit sales price Unit variable cost Unit contribution margin Enlightner 470 $430 280 Foglighter 460 $450 270 $180 $150 It takes one machine hour to produce each product. Total fixed costs for the manufacture of both products are $92,000. Demand is high enough for either product to keep the plant operating at maximum capacity. Assuming that sales mix in terms of units remains constant, what is the breakeven point in total units? (Round intermediate calculations to 2 decimal places and final answer to the nearest whole number.) Multiple Choice 558. 652. 792. 853. 534