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 500 students in a local high school.  40 percent are juniors.  70 percent of juniors are involved in sports.  How many juniors are involved in sports?

### Response:
500(.40)=200 students are juniors
200(.70)=140 students are junior athletes
#### 140