Hey there!
"What ratio forms a proportion with [tex]\frac{14}{42}[/tex] ?"
- [tex]\frac{14}{45} =0.56[/tex] (for the decimal)
- [tex]A) \frac{1}{4}[/tex] [tex]=0.25[/tex] [tex](incorrect)[/tex]
- [tex]B) \frac{7}{21}[/tex] [tex]=0.33[/tex] [tex](Incorrect)[/tex]
- [tex]C) \frac{12}{40}[/tex] [tex]0.3[/tex] [tex](incorrect)[/tex]
- [tex]D) \frac{28}{80}[/tex] [tex]0.7[/tex] [tex](incorrect)[/tex]
But in order for you to solve this particular equation you'd have to go in with two (like multiplying by two)
- [tex]1\times2= 2[/tex] ; [tex]4\times2 = 8[/tex] [tex](incorrect)[/tex]
- [tex]7\times 2= 14[/tex] ; [tex]21\times2 = 42[/tex] [tex](correct)[/tex]
- [tex]12 \times2 = 24[/tex] ; [tex]40\times 2 = 80[/tex] [tex](incorrect)[/tex]
- [tex]2 \times 28 = 56[/tex] ; [tex]2\times 80 = 160[/tex] [tex](incorrect)[/tex]
Your result: [tex]\boxed{Answer: B. \frac{7}{21} }[/tex]
Good luck on your assignment and enjoy your day!
~[tex]\bold{LoveYourselfFirst:) }[/tex]