Answer:
a. Jia's cost associated with going out to dinner with her friend
= $58
b. Jia's benefit associated with going out to dinner with her friend
= $47
Explanation:
a) Data and Calculations:
Expected cost of meal = $40
Tips (20%) 8
Transport to & from = 10
Total cost of going out = $58
Benefits with going out:
Value of restaurant meal = $25
Amount Jia is willing to pay = $30
Less of eating at home ($8)
Total benefits with going out $47