A farm has 100 chickens.  20 percent are Black Copper Marans, and 80 percent of the Black Copper Marans are hens.  How many BCM hens are there?
Black Copper Marans: 100(.20)=20
BCM Hens:20(.80)=16
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Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
You are solving math problems. Here are some examples of how to solve the task:

The school has 14 boys and 10 girls. If 4 boys and 3 girls drop out, how many boys and girls are left?There are 14 boys - 4 boys = <<14-4=10>>10 boys left.
There are 10 girls - 3 girls = <<10-3=7>>7 girls left.
In total there are 10 boys + 7 girls = <<10+7=17>>17 boys and girls left.
#### 17[END]

Sean played cricket for 50 minutes each day for 14 days. Indira also played cricket. Together they played cricket for 1512 minutes. How many minutes did Indira play cricket?Sean played 50 * 14 = <<50*14=700>>700 minutes
Indira played 1512 - 700 = <<1512-700=812>>812 minutes
Indira played cricket for 812 minutes.
#### 812[END]

Now, solve this next question in the style of the above examples:

A farm has 100 chickens.  20 percent are Black Copper Marans, and 80 percent of the Black Copper Marans are hens.  How many BCM hens are there?

### Response:
Black Copper Marans: 100(.20)=20
BCM Hens:20(.80)=16
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