Question 1 Answer & Explanation - SAT Algebra

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algebra

The ratio of boys to girls is 2:3. If there are 30 students, how many are boys?

Correct Answer: C

Choice Bhoice C is the correct answer.

Parts: $2x + 3x = 30$
Combine: $5x = 30$
Divide by 5: $x = 6$
Boys: $2(6) = 12$
Verify: $12 + 18 = 30$ ✓

Choice Bhoice C is incorrect because this is the number of girls.

Choice Bhoice D is incorrect because calculation error.

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Linear Functions Set 33

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