Respuesta :

The unit rate is: [tex]2\frac{8}{9}[/tex] chapters per hour

Step-by-step explanation:

Given

chapters read = [tex]9\frac{3}{4} = \frac{39}{4}[/tex]

Time = [tex]3\frac{3}{8} = \frac{27}{8}[/tex]

Unit rate is calculated by dividing the total chapters by total time

So,

[tex]Unit\ rate = \frac{\frac{39}{4}}{\frac{27}{8}}\\= \frac{39}{4} * \frac{8}{27}\\= 13 * \frac{2}{9}\\=\frac{26}{9}\\=2\frac{8}{9}[/tex]

Hence,

The unit rate is: [tex]2\frac{8}{9}[/tex] chapters per hour

Keywords: Unit rate, fractions

Learn more about fractions at:

  • brainly.com/question/5998244
  • brainly.com/question/5924921

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