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

### 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:
 มีเป็ดมัสคอวี 20 เป็ด เพราะ 40 x .5 = <<40*.5=20>>20
มีเป็ดมัสคอวีเพศเมีย 6 เป็ด เพราะ 20 x .3 = <<20*.3=6>>6