<human>:  A gym charges its members $18 twice a month. If it has 300 members how much does it make a month?
<bot>: How much is each person charged? ** Each person is charged 18*2=$<<18*2=36>>36 per month
How much do they get? ** So they get 36*300=$<<36*300=10800>>10,800 per month
#### 10800