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

### Instruction:
A gym charges its members $18 twice a month.  If it has 300 members how much does it make a month?

### Response:
 Kila mtu anatozwa 18*2=$<<18*2=36>>36 kwa mwezi
Hivyo kwa mwezi wanapata 36*300=$<<36*300=10800>>10,800