Exercise 310 Compute the BreakEven Point for a Multiproduct
     Exercise 3-10 Compute the Break-Even Point for a Multiproduct Company LO3-9) Total S 78,040 S     
 
  
  Solution
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| Overall contribution margin ratio = Overall contribution margin / Overall sales | 
| Overall contribution margin ratio = $124,800 / $156,000 | 
| Overall contribution margin ratio = 80% | 

