 <translate> Dave buys 8 books + 6 books + 3 books = 17 books in total. He has to spend 17 books × $6 / book = $102 if he wants to buy all the books. So the final answer is 102. <yor> Dave ra ìwé 8 + ìwé 6 + ìwé 3 = ìwé 17 lápapọ̀. Ó ní láti ná ìwé 17 × $6 / ìwé = $102 bí ó bá fẹ́ ra gbogbo ìwé náà. Nítorí náà ìdáhùn tó gbẹ̀yìn ni 102. 