Answer:
She is right, it is a better option for her to continue with her painting carrer. As is provides better economic profit.
Explanation:
accounting profit:
the sum of the explicit revenues less the explicit cost
25 painting at 8,000 each   200,000
supplies expense          (30,000) Â
       accounting profit    170,000
economic profit:
from the accounting pprofit, it subtract the opportunity cost, which is the cost for the best rejected option.
accounting profit     170,000
opportunity cost     (100,000) Â
   economic profit   70,000