Final answer:
The best estimate for 331/4 is option B) 320=4, which equals 80 and is close to the actual quotient of 331/4, approximately 82.5.
Step-by-step explanation:
The student has asked to select one statement that is a reasonable estimate for 331/4. The correct answer is: B) 320=4. This is because 331/4 is approximately equal to 330/4, which simplifies to 82.5. The closest estimate to this result is option B, where 320 is divided by 4, yielding 80, which is close to 82.5. To verify, dividing 320 by 4 indeed gives us:
This is the estimated value for 331/4, making option B the best answer among the provided choices.