 <translate> 4 friends are running a 4 x 100 relay race. Mary ran first and took twice as long as Susan. Susan ran second and she took 10 seconds longer than Jen. Jen ran third and finished in 30 seconds. Tiffany ran the last leg and finished in 7 seconds less than Mary. How many seconds did it take the team to finish the race? Let's answer step by step: <yor> Àwọn ọ̀rẹ́ mẹ́rin ń sáré ìje kan tí wọ́n ń pè ní 4 x 100. Màríà ló kọ́kọ́ sáré, ó sì pẹ́ ju Susan lọ ní ìlọ́po méjì. Susan ló gba ipò kejì, ó sì pẹ́ ju Jen lọ ní ìṣẹ́jú àáyá mẹ́wàá. Jen sáré kẹta, ó sì parí eré náà láàárín ọgbọ̀n ìṣẹ́jú àáyá. Tiffany sáré ìpele tó kẹ́yìn, ó sì yára ju Mary lọ ní ìṣẹ́jú àáyá méje. Ẹ̀ẹ́dẹ́gbẹ̀ta ni àwọn tó wà nínú ẹgbẹ́ náà fi parí eré ìje náà? Ẹ jẹ́ ká gbé àwọn ìbéèrè yìí yẹ̀ wò ní ṣísẹ̀-n-tẹ̀lé: 