8) Becky's Bakery sells three large muffins for every two small ones. A small muffin sells for $3.00 with a variable cost of $2.00. A large muffin sells for $5.00 with a variable cost of $2.50. What is the weighted-average contribution margin? (Round your intermediate calculations to one decimal place.) A) $1.93 per muffin C) $1.90 per muffin B) $1.25 per muffin D) $1.75 per muffin