Final answer:
João answered three questions correctly on the test, each worth 5%, totaling 15% altogether. None of the provided options (A. 82%, B. 85%, C. 88%, D. 91%) is correct; the actual score he received is 15%.
Step-by-step explanation:
To determine the classification João received on the test, we must calculate the total percentage of the questions he answered correctly. João answered three questions correctly, with each being worth 5% of the total grade. Therefore, the calculation we need to make is:
- 3 questions × 5% per question = 15%
Now we add the percentages of the three questions together:
Thus, João scored 15% on the test by answering three questions correctly that were each worth 5%. The correct answer to the question posed is not among the provided options (A. 82%, B. 85%, C. 88%, D. 91%), as none of these reflect the 15% score João achieved.