 <translate> Give the step-by-step reasoning process and then the final answer. Mark is reading books, for 2 hours each day. He decided to increase his time spent on reading books weekly, by 4 hours. How much time does Mark want to spend during one week on reading books? <yor> Ṣàlàyé bí wọ́n ṣe ń ronú lẹ́ẹ̀kan-lẹ́ẹ̀kan, kó o sì wá sọ ìdáhùn tó o máa fún wọn. Mark ń ka ìwé fún wákàtí méjì lójúmọ́. Ó pinnu láti fi wákàtí mẹ́rin kún àkókò tó fi ń ka ìwé lọ́sọ̀ọ̀sẹ̀. Báwo ni àkókò tí Mark fẹ́ lò fún ìwé kíkà láàárín ọ̀sẹ̀ kan ṣe pọ̀ tó? 