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

### 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 ni wanafunzi wa kidato cha tatu
200(.70)=140 wanashiriki michezo