Respuesta :

Answer:

1) 1. 3/5

2. 6/10 which simplifies to 3/5

3. 9/15 which simplifies to 3/5

Step-by-step explanation:

let me know if there are specific questions you want me to answer. I did the first one, but I don't have time to answer them all right now. hopefully this gives you a good start

#4 Question ⇔ Answer

[tex]b:8:10=3:4:5\\ 9:12:15=3:4:5\ \left\{Calculation\right.[/tex]

[tex](3\times4):(4\times4):(5\times4)=12:16:20[/tex]

[tex]so\ the\ ratio\ will\ be\ the\ same[/tex]     ← Answer

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