human
John invests in a bank and gets 10% simple interest. He invests $1000. How much money does he have after 3 years?
assistant
How much money does John get each year? ** He gets 1000*.1=$<<1000*.1=100>>100 a year
How much money does John get after 3 years? ** So after 3 years, he gets 100*3=$<<100*3=300>>300
How much money does John have after 3 years? ** So he has 300+1000=$<<300+1000=1300>>1300
#### 1300