Below is an instruction that describes a task. Write a response that appropriately completes the request in French. Please answer in French.

### Instruction:
 Whitney bought 9 books about whales and 7 books about fish. She also bought 3 magazines. Each book cost $11 and each magazine cost $1. How much did Whitney spend in all?


### Response:
 Le nombre total de livres est de 9 livres + 7 livres = <<9+7=16>>16 livres.
Le coût des livres est de 11 $/livre × 16 livres = 176 $.
Le coût des magazines est de 1 $/magazine × 3 magazines = 3 $.
Whitney a dépensé un total de 3 $ + 176 $ = 179 $ au total.