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

### Instruction:
There are 40 ducks in a pond.  50 percent of the ducks are Muscovy and 30 percent of the Muscovies are female.  How many female Muscovy ducks there?

### Response:
40(.50)=20 Muscovies
20(.30)=6 ducks
#### 6