1. Table 14-14 The following table presents cost and revenue information for Bob’s bakery production and sales. Quantity Total Cost Marginal Cost Price Total Revenue Marginal Revenue 0 $5.00 --- $3.25 --- 1 $5.50 $3.25 2 $6.50 $3.25 3 $8.00 $3.25 4 $10.00 $3.25 5 $12.50 $3.25 6 $15.50 $3.25 7 $19.00 $3.25 8 $23.00 $3.25 Refer to Table 14-14 . What is the marginal revenue of the 4th unit? (Points : 5) .