The sum of three consecutive integers is 72. What is the smallest integer?

Topic: Basic Algebra &amp; Equations
Subtopic: Word Problems

A22

B23

C24

D25

Explanation

Let consecutive integers be x, x+1, x+2. Sum: x + (x+1) + (x+2) = 72 => 3x + 3 = 72 => 3x = 69 => x = 23.

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