10. when vasilis has to decide which of two equally attractive apartments to rent, he makes a list of what is most important to him in a home and gives each factor a numerical rating. he is using the model of decision-making.

He is using the additive model of decision making.

Explanation:

The additive model involves taking in consideration all the important features of possible choices and them systematically evaluating each option, until the final decision. This kind of method helps the person to make a better decision  when it comes to complex matters.

what are your'e options?

if u need the answers look it up on google youll find it trust im just saying this incase no one out : )