 
<translate> Cara nwere bọl 60 n'akpa. Iri abụọ n'ime ha na-acha odo odo, ọkara n'ime ha na-acha akwụkwọ ndụ akwụkwọ ndụ, a na-ekekwa ihe ndị fọdụrụ n'ime ha n'ụzọ hà nhata n'agbata ndị na-acha ọbara ọbara na ndị na-acha anụnụ anụnụ. Ọ bụrụ na Cara họrọ bọọlụ na-acha anụnụ anụnụ na mberede, kedụ ohere o nwere na ọ ga-abụ bọọlụ na-acha anụnụ anụnụ? Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: <eng> Cara has 60 marbles in a bag. 20 of them are yellow, half as many are green, and the remaining marbles are equally divided between red and blue. If Cara picks a marble at random, what are the odds it's blue (expressed as a percentage)? Let's think first. Chain of thought: 