To solve the inequality \( x + 2 \frac{1}{2} < 8 \), first convert \( 2 \frac{1}{2} \) to an improper fraction or a decimal.
\( 2 \frac{1}{2} = 2.5 \).
Now, rewrite the inequality:
\[ x + 2.5 < 8 \]
Next, subtract \( 2.5 \) from both sides:
\[ x < 8 - 2.5 \]
Calculating the right side:
\[ 8 - 2.5 = 5.5 \]
Thus, the solution is:
\[ x < 5.5 \]
In fractional form, this can also be expressed as:
\[ x < 5 \frac{1}{2} \]
Based on the responses provided, the correct response is:
x < 5 1/2