 <translate> Lizzy: Tom and Devin have been teaching for a total of 70 years. Devin has been teaching for 5 less than half the number of years that Tom has. How many years has Tom been teaching?.
Me: Hmmm, let me think. I think this is the detailed solution: <yor> Lizzy: Tom àti Devin ti ń kọ́ àwọn èèyàn lẹ́kọ̀ọ́ Bíbélì fún àádọ́rin ọdún. Devin ti ń kọ́ni fún ọdún márùn-ún tí kò tó ìdajì iye ọdún tí Tom ti ń kọ́ni. Ọdún mélòó ni Tom ti fi ń kọ́ni? Èmi: Hmmm, jẹ́ kí n ronú. Mo rò pé èyí ni àlàyé àlàyé rẹ̀: 