Complete Question:
If a firm that repairs both motorcycles and cars is able to do so at a lower cost than a firm that repairs only one or the other, this would be an example of __________.
Group of answer choices
A. economies of scope
B. economies of scale
C. monitoring
D. increasing transactions costs 
Answer:
A. economies of scope
Explanation:
If a firm that repairs both motorcycles and cars is able to do so at a lower cost than a firm that does only one or the other, this would be an example of economies of scope.
Economies of scope can be defined as an economic factor which makes proportionate savings possible as well as reducing the cost of production when products are manufactured together instead of manufacturing them individually or separately. 
 
        
             
        
        
        
Anything that is possessed with funds or luxury or heirloom items
        
             
        
        
        
Answer:
maintenance; short-term
Explanation:
When she stops saying it out loud, she forgets it. Elka is using maintenance rehearsal to keep the information in short-term memory
Maintenance Rehearsal is the process of repeatedly verbalizing or thinking about a piece of information.