At a pet store, Davina counted 12 parrots out of 20 birds. Which is an equivalent ratio of parrots to birds at the pet store?

The ratio of parrots to birds is 12 to 20. Divide both numbers by 4 to get the equivalent ratio 3 to 5. Therefore, the correct choice is D, 3 to 5.

AI-written and checked against the verified answer.