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Which of the following is used to compute segment breakeven? Common fixed costs Traceable plus common fixed costs Traceable fixed costs All fixed costs A Co has two units B and C. Unit sale are B $100000; C $90000. Unit contribution margins are B $30000; C $45000. Traceable fixed expenses B $24000;C$41000. B's breakeven is: $80,000 $82,000 $70,000 $45,000 A Co has two units B and C. Unit sale are B $100000;C90000. Unit contribution margins are B $30000; C $45000. Traceable fixed expenses B \$24000; C \$41000. C's breakeven is: $80,000 $70,000 $82,000 $45,000