Clara is growing her hair out and wants it to be no longer than 15 cm but more than 11 cm. Her hair is 7 cm right now and grows at a rate of 0.25 cm per week. The compound inequality
11

Question

Clara is growing her hair out and wants it to be no longer than 15 cm but more than 11 cm. Her hair is 7 cm right now and grows at a rate of 0.25 cm per week. The compound inequality 
11 < 7 + 0.25t ≤ 15 models the scenario.
How long will it take Clara to grow out her hair to the desired length?
It will take Clara more than 
 weeks and up to and including 
 weeks to grow out her hair.

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