Contribution margin, unit level costs. J&R Audio Company manufactures digital keyboards. At a volume of 15,000 units, per-unit price and cost data for the year just ended follow: Required What is J&R...

Contribution margin, unit level costs. J&R Audio Company manufactures digital keyboards. At a volume of 15,000 units, per-unit price and cost data for the year just ended follow:

Required

What is J&R Audio’s breakeven point in units?