 <translate> Lizzy: Lauren sent 65 pieces of mail on Monday, 10 more pieces of mail on Tuesday than on Monday, 5 fewer on Wednesday than on Tuesday, and 15 more pieces of mail on Thursday than on Wednesday. How many pieces of mail did Lauren send?.
Me: Hmmm, let me think. I think this is the detailed solution: <yor> Lizzy: Lọ́jọ́ Monday, Lauren fi lẹ́tà ránṣẹ́ mẹ́rìndínláàádọ́rin [65]; lọ́jọ́ Tuesday, ó fi lẹ́tà ránṣẹ́ mẹ́wàá sí i ju lọ́jọ́ Monday lọ; lọ́jọ́ Wednesday, ó fi lẹ́tà márùn-ún dín kù sí lọ́jọ́ Tuesday; lọ́jọ́ Thursday, ó fi lẹ́tà ránṣẹ́ mẹ́ẹ̀ẹ́dógún sí i ju lọ́jọ́ Wednesday. Mélòó ni lẹ́tà tí Lauren fi ránṣẹ́? Èmi: Hmmm, jẹ́ kí n ronú. Mo rò pé èyí ni àlàyé àlàyé rẹ̀: 