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

### Instruction:
 Juan needs 10 half-gallons of milk to bake 40 cookies with. How many half-gallons of milk does Juan need to bake 200 dozen cookies?


### Response:
 Juan benötigt 40 Kekse * 10 halbe Gallonen Milch = <<40*10=400>>400 halbe Gallonen Milch, um 40 Kekse zu backen.
Um 200 Dutzend Kekse zu backen, benötigt Juan 200 Dutzend * 40 Kekse = <<200*40=8000>>8000 Kekse.
Juan benötigt 8000 Kekse * 400 halbe Gallonen Milch = <<8000*400=3200000>>3200000 halbe Gallonen Milch, um 200 Dutzend Kekse zu backen.