2.5 rounds up to 3. Because the digit after the decimal point is 5 or more.
Answer:

Step-by-step explanation:
368%
<em>convert to a fraction</em>

<em>divide top and bottom by 2</em>
<em />
<em />
<em>divide top and bottom by 2</em>
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<em />
92/25 = 3 remainder 17

Answer:
All three chose a valid first step toward solving the equation.
All approaches are algebraically correct
Step-by-step explanation:
W=N•D
W=(200)(1.3)
W= 260