Given integer x = 3 and integer y = 5, what is the value of the expression ( x / 2.0) + y?

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To determine the value of the expression (x / 2.0) + y, let's break it down using the provided values of x and y.

First, we substitute the values into the expression:

  • x = 3

  • y = 5

The expression becomes:

(3 / 2.0) + 5

Calculating the first part, 3 divided by 2.0 results in 1.5. The use of 2.0 (a floating-point number) ensures that this operation performs floating-point division, allowing for decimal results, which is crucial in this case to avoid integer truncation.

Next, we add 5 to 1.5:

1.5 + 5 = 6.5

Thus, the value of the entire expression (3 / 2.0) + 5 is 6.5. This matches the choice provided as B.

This approach highlights the importance of using floating-point numbers in mathematical expressions to obtain precise results, especially when dealing with divisions that could yield non-integer values.

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