Madison Corporation sells three products (M, N, and O) in the following sales mix: 3:1:2. Unit price and cost data are: Unit sales price Unit variable costs M $9 4 N $7 3 0 $8 7 Total fixed costs are $525,000. The break-even point in composite units for the current sales mix (round to the nearest unit) is: Multiple Choice O 21,875 50,000 158,333 O 25,000 75,000