The company estimated the following costs: $500,000 manufacturing, $80,000 setups, and $64,000 purchase ordering using 40,000 machine hours, 2,000 setups, and 16,000 purchase orders. What are the three ABC rates? O $4 per machine hour, $25 per setup, $3 purchase order O $12.5 per machine hour, $40 per setup, $4 purchase order O $4 per machine hour, $25 per setup. $4 purchase order O $12.5 per machine hour, $40 per setup. $2 purchase order