Answer:
51/2, also known as 25 1/2
Explanation:
Each = Multiply.
If there's 17 students, they all give 1 1/2 minute speech, then you multiply to get the minutes of how long it will take.
1. Convert 1 1/2 to improper.

2. Simplify 1 × 2 = 2.

3. Simplify 2 + 1 = 3

4. Add it in one equation. (Since 17 = 17/1, it equals to 17*3/2, shown below)

5. Simplify 17 × 3 = 51.

Mixed Number =
