Question 10 Answer & Explanation - SAT Algebra

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algebra

The sum of three consecutive integers is 60. What is the largest integer?

Correct Answer: A

Choice Bhoice C is the correct answer.

Define: $x, x+1, x+2$ .
Equation: $3x + 3 = 60$
Subtract 3: $3x = 57$
Divide by 3: $x = 19$
Largest: $x + 2 = 21$
Verify: $19 + 20 + 21 = 60$ ✓

Choice Bhoice D is incorrect because this is the smallest.

Choice Bhoice C is incorrect because this is the middle.

Choice Bhoice D is incorrect because calculation error.

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