Here are some examples of equivalent ratios for 1/6:
2:12, 3:18, 4:24, 5:30, 6:36
All of these simplify to 1/6, which makes them equivalent. Hope this helps! :)
Send a better picture so I can help.
Just count the number of squares:
(9+5)*2=14*2=28
B: z=80___________________________________
