Final Answer:
The algebraic expression for the phrase "three increased by the quotient of a number and two" is 3 + n/2. This is option (b).
Step-by-step explanation:
Identify the key elements:
"a number": This translates to "n" in the expression.
"increased by": This implies addition.
"the quotient of a number and two": This can be written as "n/2" (n divided by 2).
Combine the elements:
"three increased by the quotient of a number and two": 3 + n/2
Therefore, it is concluded that option (b), 3 + n/2, is the correct algebraic expression for the given phrase.
Option B is the answer.