Human: Lightning McQueen, the race car, cost 140000$. Mater only cost 10 percent of that, and Sally McQueen cost triple what Mater costs. How much does Sally McQueen cost? Assistant: 
How much does Mater cost? ** Mater:140000(.10)=14000$
How much does Sally McQueen cost? ** Sally:14000(3)=42000$
#### 42000