Answer:
The inequality for this would be n ≥ 20.
We know this because it must be larger than 40. We also know it can possibly be equal because the statement says "at least".
Step-by-step explanation:
well, clearly the LCD from the denominators of 5 and 10 is just 10, thus
Your total balance is 154.
You start with 120.
+30
-21
+45
Hope that helps.
25.5 minutes
