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Solve inequalities
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Learn it Solve an inequality like an equation. "At most" means ≤ and "at least" means ≥. In real problems, round to a whole number that still works.
Example: A phone plan is $\$15$ plus $\$3$ per GB. You can spend at most $\$50$. How many GB?
- $15 + 3g \le 50$.
- $3g \le 35$, so $g \le 11.67$.
- At most 11 GB.
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