A. 100 units
B. 900 units
C. 400 units
D. 500 units
✅ The correct answer is option B.
Sales mix = Total units of product (A + B + C)
= 200 + 300 + 400 = 900 units.
Sales mix = Total units of product (A + B + C)
= 200 + 300 + 400 = 900 units.