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Natalija [7]
3 years ago
8

*PLZ HELP*...Given the following word problems, write an inequality that models the problem, then solve and check.

Mathematics
1 answer:
lisov135 [29]3 years ago
4 0

Answer:

  • 3x ≥ 15
  • At least 5 times

Step-by-step explanation:

Let the number of cleaning be x

<u>Then required inequality is:</u>

  • 3x ≥ 15

<u>Solving:</u>

  • 3x ≥ 15
  • x ≥ 5
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