 
<translate> Kelly, Brittany, na Buffy gara igwu mmiri n'Ọdọ Mmiri Salt Rock ma mee asọmpi iji hụ onye pụrụ ijide ume ya n'okpuru mmiri ruo ogologo oge. Kelly gbochiri iku ume ya n'okpuru mmiri ruo nkeji atọ. Brittany nọ na-eku ume n'okpuru mmiri ruo sekọnd iri abụọ karịa Kelly, Buffy nọkwa na-eku ume n'okpuru mmiri ruo sekọnd iri anọ karịa Brittany. Ogologo oge hà aṅaa, n'ime sekọnd ole, ka Buffy nọ na-eku ume n'okpuru mmiri? Ka anyị mee ka nke a doo anya. <eng> Kelly, Brittany, and Buffy went swimming at Salt Rock Lake and held a contest to see who could hold their breath underwater for the longest amount of time. Kelly held her breath underwater for 3 minutes. Brittany held her breath underwater for 20 seconds less time than than Kelly did, and Buffy held her breath underwater for 40 seconds less time than Brittany did. How long, in seconds, did Buffy hold her breath underwater? Let's be accurate as possible. 