Factor Co can produce a unit of product for the following. osts Direct material Direct labor Overhead Total product cost per unit An outside supplier offers to provide Factor with all the units it needs at $40 95 per unit. If Factor buys from the supplier, the company will still incur 70% of its overhead Factor should choose to: Buy since the relevant cost to make it is $58 35 Buy since the relevant cost to make it is $42 95 s770 23.70 3850 69 90 O Buy since the relevant cost to make it is $31 40. O Make since the relevant cost to make it is $31.40 Make since the relevant cost to make t is $42 95