if i have 54 birds, of these 24 were sparrows which value is a estimate of the birds counted?

Question

garth and tia counted 54 birds of these 24 were sparow.  Which values is a resonable estimate of the percent of sparrows in the birds garth and tia conted?

Answer 1

You could say 54 is roughly 50 and 24 is roughly 25, so 24/54 is roughly 1/2.