A Moving to another question will save this response. Question 5 of 50 Question 5 2 points Saved Based on the following cost data, items labeled (a) and (b) in the table below are which of the following amounts, respectively? 1,500 4,000 Number of units: Total cost: Variable Fixed $ 7,500 $ 6,000 $ 20,000 $ 6,000 Cost per unit: Variable Fixed 5 (a) (b) 4 (a) = $3.00; (b) = $3.00 O (a) = $5.00; (b) = $2.00 (a) = $5.00; (b) = $1.50 (a) = $2.50; (b) = $2.00