Skip to content / Đến nội dung
ThichHocToan.com

2011 AMC 12A Question 5

AMC12 · 2011 AMC 12A

Question 5

Last summer $30\%$ of the birds living on Town Lake were geese, $25\%$ were swans, $10\%$ were herons, and $35\%$ were ducks. What percent of the birds that were not swans were geese?
  1. $20$
  2. $30$
  3. $40$
  4. $50$
  5. $60$