Total fixed costs in 2020 are expected to be $18,000. What is the expected weighted average contribution margin per unit in 2020 (rounded to two decimal places)?

X Company estimates the following for its only two products for 2020 - A and B: B 680 Unit sales Selling price Variable cost 3,800 $9.50 $6.40 $38.80 $27.40 Total fixed costs in 2020 are expected to be $18,000. What is the expected weighted average contribution margin per unit in 2020 (rounded to two decimal places)? OA: $1.39| OB: $1.85| OC: $2.46| OD: $3.28|OE: $4.36| OF: $5.80