4 Daily Kneads, Inc., is thinking about having one of its products made by a supplier. The supplier will charge $6,000 for 1,000 units. Currently, Daily Kneads' costs to make 1,000 units of this product are as follows: Cost per unit Cost of 1,000 units Direct labor $4 $4,000 Direct materials $1 $1,000 Allocated Unavoidable Fixed Costs $2 $2,000 Total costs $7 $7,000 Calculate the relevant incremental cost of making each unit: $ per unit