Respuesta :

Answer:

5/9

Step-by-step explanation:

Answer:

[tex]\frac{16}{21}[/tex]

Step-by-step explanation:

  1. 3/4 of an hour = 3/4 of 60 = 45
  2. Set up a proportion: [tex]\frac{\frac{4}{7} }{45} = \frac{x}{60}[/tex]  
  3. Cross multiply, then divide: 60 × 4/7 = 240/7, 240/7 ÷ 45 = 16/21

I hope this helps!

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