Gina and Tina's average grade is 23 points higher than Tina's grade. What is the difference between their grades?
Correct answer: A
Explanation
Given: Gina and Tina's average grade is 23 points higher than Tina's grade
Then we can write it ( G + T ) / 2 = 23 + T.
=> ( G + T ) = 46 + 2T.
G - T = 46.
Answer A is correct option
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Source: Algebra word problems from the AQuA-RAT dataset (Ling et al., 2017), published by Google DeepMind under the Apache License 2.0.
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AQuA-RAT items are crowdsourced algebra problems, not ACT questions. They carry five answer choices in the pre-2025 ACT Mathematics style and no ACT reporting category. Useful for drilling Preparing for Higher Math content; not a substitute for a real form.