Exactly 2/5th of the children in a certain class are girls. If there are 100 boys in the class, how many girls are in the class?
Correct answer: C
Explanation
This means 2/5 of the class are boys
2x/5=100
x=250
therefore, girls = 150
Answer is C
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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.