Answer:
20%, 1/5, 0.2
Step-by-step explanation:
Verify each case
case 1) we have
20%, 1/4, 0.2
we know that
[tex]20\%=20/100=0.20[/tex]
[tex]\frac{1}{4}=0.25[/tex]
therefore
[tex]0.20=0.20\neq0.25[/tex]
This group not represents equivalent ratios
case 2) we have
25%, 1/4, 0.2
we know that
[tex]25\%=25/100=0.25[/tex]
[tex]\frac{1}{4}=0.25[/tex]
therefore
[tex]0.25=0.25\neq0.20[/tex]
This group not represents equivalent ratios
case 3) we have
20%, 1/5, 0.2
we know that
[tex]20\%=20/100=0.20[/tex]
[tex]\frac{1}{5}=0.20[/tex]
therefore
[tex]0.20=0.20=0.20[/tex]
This group represents equivalent ratios
case 4) we have
25%, 1/5, 0.2
we know that
[tex]25\%=25/100=0.25[/tex]
[tex]\frac{1}{5}=0.20[/tex]
therefore
[tex]0.25\neq0.20=0.20[/tex]
This group not represents equivalent ratios