Madison Corporation sells three products (M, N, and O) in the following sales mix: 3:12. Unit price and cost data are: Unit sales price Unit variable costs M $7 3 N $4 2 O $6 3 Total fixed costs are $340,000. The break-even point in sales dollars for the current sales mix is (round to the nearest thousand): Multiple Choice O $ 20,000 0 $289,000 o $400,000. o $629,000. o $740,000