Identify Operation for Isolation: The inequality given is \frac{r}{2} < 4. Which operation should we use to isolate r?Since r is divided by 2, we should use multiplication to isolate r.
Use Multiplication to Isolate r: Multiply both sides of the inequality by 2 to solve for r.\left(\frac{r}{2}\right) \cdot 2 < 4 \cdot 2r < 8
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