Answer:
Unitary contribution margin in the best-case scenario= $221.86
Explanation:
Giving the following information:
The expected variable cost per unit is $139. Cost estimates are considered accurate within a ±1 percent range. The sales price is estimated at $349 per unit, ±3 percent.
In the best-case scenario, the variable cost is at its lower and the selling price is higher.
Unitary variable cost= 139*0.99= 137.61
Selling price= 349*1.03= 359.47
The contribution margin per unit is the difference between the selling price and the unitary variable cost:
Unitary contribution margin= selling price - unitary variable cost
Unitary contribution margin= 359.47 - 137.61= $221.86