Final answer:
To determine how much more money Mr. Diaz's class raised than Mrs. Sato's, subtract the amount raised by Mrs. Sato's class ($130) from the amount raised by Mr. Diaz's class ($242), resulting in $112 more raised by Mr. Diaz's class.
Step-by-step explanation:
The student's question asks how much more money was raised by Mr. Diaz's class than Mrs. Sato's class. Mr. Diaz's class raised $242, and Mrs. Sato's class raised $130. To find out how much more Mr. Diaz's class raised, we subtract the amount Mrs. Sato's class raised from Mr. Diaz's class total.
$242 (Mr. Diaz's class) - $130 (Mrs. Sato's class) = $112
Thus, Mr. Diaz's class raised $112 more than Mrs. Sato's class, making the correct answer C. $112.