Dave bought 8 books about animals, 6 books about outer space, and 3 books about trains to keep him busy over the holidays. Each book cost $6. How much did Dave spend on the books? Let's think step by step and output the final answer after "####".
user
Dave buys 8 books + 6 books + 3 books = <<8+6+3=17>>17 books in total.
He has to spend 17 books × $6/book = $<<17*6=102>>102 if he wants to buy all the books.
#### 102
Dave bought 8 books about animals, 6 books about outer space, and 3 books about trains to keep him busy over the holidays. Each book cost $6. How much did Dave spend on the books?
train