 <translate> 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. <yor> Kelly, Brittany, àti Buffy lọ lúwẹ̀ẹ́ ní Adágún Salt Rock, wọ́n sì ṣe ìdíje láti mọ ẹni tó lè mú èémí rẹ̀ lójú omi fún àkókò gígùn jù lọ. Kelly kò mí dáadáa fún ìṣẹ́jú mẹ́ta lábẹ́ omi. Brittany fi ìṣẹ́jú àáyá ogún dín àkókò tó lò lábẹ́ omi kù ju Kelly lọ, Buffy sì fi ìṣẹ́jú àáyá ogójì dín àkókò tó lò lábẹ́ omi kù ju Brittany lọ. Báwo ni àkókò tí Buffy lò lábẹ́ omi ṣe gùn tó? Ẹ jẹ́ ká ṣe é ní pàtó. 